References
- Adefolalu, A. O. (2018). Cognitive-behavioural theories and adherence: Application and relevance in antiretroviral therapy. Southern African Journal of HIV Medicine, 19(1), 1–7. 10.4102/sajhivmed.v19i1.762.
- Amico, K. R., McMahan, V., Goicochea, P., Vargas, L., Marcus, J. L., Grant, R. M., & Liu, A. (2012). Supporting study product use and accuracy in self-report in the iPrEx study: Next step counseling and neutral assessment. AIDS and Behavior, 16(5), 1243–1259. https://doi.org/10.1007/s10461-012-0182-5
- Audacity Team. (2018). Audacity (Version 2.2.2). https://www.audacityteam.org/
- Brownell, J. W. (1960). The cultural Midwest. Journal of Geography, 59(2), 81–85. https://doi.org/10.1080/00221346008982048
- Closson, E. F., Mitty, J. A., Malone, J., Mayer, K. H., & Mimiaga, M. J. (2018). Exploring strategies for PrEP adherence and dosing preferences in the context of sexualized recreational drug use among MSM: A qualitative study. AIDS Care, 30(2), 191–198. https://doi.org/10.1080/09540121.2017.1360992
- Conn, V. S., Enriquez, M., Ruppar, T. M., & Chan, K. C. (2016). Meta-analyses of theory use in medication adherence intervention research. American Journal of Health Behavior, 40(2), 155–171. https://doi.org/10.5993/AJHB.40.2.1
- Corbin, J. M., & Strauss, A. L. (2008). Basics of qualitative research: Techniques and procedures for developing grounded theory (3rd ed.). Sage Publicatinos.
- Finkenflügel, R. N., Hoornenborg, E., Achterbergh, R. C., Marra, E., Davidovich, U., de Vries, H. J., Prins, M., & van der Loeff, M. F. S. (2019). A mobile application to collect daily data on preexposure prophylaxis adherence and sexual behaviors among men who have sex with men: Use over time and comparability with conventional data collection. Sexually Transmitted Diseases, 46(6), 400–406. https://doi.org/10.1097/OLQ.0000000000000999
- Flash, C. A., Frost, E. L., Giordano, T. P., Amico, K. R., Cully, J. A., & Markham, C. M. (2018). HIV pre-exposure prophylaxis program implementation using Intervention Mapping. American Journal of Preventive Medicine, 54(4), 519–529. https://doi.org/10.1016/j.amepre.2017.12.015
- Fuchs, J. D., Stojanovski, K., Vittinghoff, E., McMahan, V. M., Hosek, S. G., Amico, K. R., Kouyate, A., Gilmore, H. J., Buchbinder, S. P., Lester, R. T., Grant, R. M., & Liu, A. Y. (2018). A mobile health strategy to support adherence to antiretroviral preexposure prophylaxis. AIDS Patient Care & STDs, 32(3), 104–111. https://doi.org/10.1089/apc.2017.0255
- Gilmore, H. J., Liu, A., Koester, K. A., Amico, K. R., McMahan, V., Goicochea, P., Vargas, L., Lubensky, D., Buchbinder, S., & Grant, R. (2013). Participant experiences and facilitators and barriers to pill use among men who have sex with men in the iPrEx pre-exposure prophylaxis trial in San Francisco. AIDS Patient Care & STDs, 27(10), 560–566. https://doi.org/10.1089/apc.2013.0116
- Grant, R. M., Anderson, P. L., McMahan, V., Liu, A., Amico, K. R., Mehrotra, M., Hosek, S., Mosquera, C., Casapia, M., Montoya, O., Buchbinder, S., Veloso, V. G, Mayer, K., Chariyalertsak, S., Bekker, L-G., Kallas, E. G., Schechter, M., Guanira, J., Bushman, L. … Glidden, D. V. (2014). Uptake of pre-exposure prophylaxis, sexual practices, and HIV incidence in men and transgender women who have sex with men: A cohort study. The Lancet Infectious Diseases, 14(9), 820–829. https://doi.org/10.1016/S1473-3099(14)70847-3
- Grov, C., Flynn, A. W., D’Angelo, A. B., Lopez-Rios, J., Pantalone, D. W., Holloway, I. W., & Parsons, J. T. (2019). Gay and bisexual men’s strategies to maintain daily adherence to their HIV pre-exposure prophylaxis (PrEP) medication: Results from a qualitative study. Prevention Science, 20(1), 168–177. https://doi.org/10.1007/s11121-019-0985-y
- Hickey, W. (2014). Which states are in the Midwest? https://fivethirtyeight.com/features/what-states-are-in-the-midwest/
- Holmes, E. A., Hughes, D. A., & Morrison, V. L. (2014). Predicting adherence to medications using health psychology theories: A systematic review of 20 years of empirical research. Value in Health, 17(8), 863–876. https://doi.org/10.1016/j.jval.2014.08.2671
- IBM Corp. (2016). SPSS statistical for windows (Version 24). https://www.ibm.com/analytics/spss-statistics-software
- LeGrand, S., Knudtson, K., Benkeser, D., Muessig, K., Mcgee, A., Sullivan, P. S., & Hightow-Weidman, L. (2018). Testing the efficacy of a social networking gamification app to improve pre-exposure prophylaxis adherence (P3: Prepared, Protected, emPowered): Protocol for a randomized controlled trial. JMIR Research Protocols, 7(12), e10448. https://doi.org/10.2196/10448vn doi: 10.2196/10448
- Liu, A. Y., Cohen, S. E., Vittinghoff, E., Anderson, P. L., Doblecki-Lewis, S., Bacon, O., Chege, W., Postle, B. S., Matheson, T., Amico, K. R., Liegler, T., Rawlings, M. K., Trainor, N., Blue, R. W., Estrada, Y., Coleman, M. E., Cardenas, G., Feaster, D. J., Grant, R. … Kolber, M. A. (2016). Preexposure prophylaxis for HIV infection integrated with municipal-and community-based sexual health services. JAMA Internal Medicine, 176(1), 75–84. https://doi.org/10.1001/jamainternmed.2015.4683
- Liu, A. Y., Hessol, N. A., Vittinghoff, E., Amico, K. R., Kroboth, E., Fuchs, J., Irvin, R., Sineath, R. C., Sanchez, T., Sullivan, P. S., & Buchbinder, S. P. (2014). Medication adherence among men who have sex with men at risk for HIV infection in the United States: Implications for pre-exposure prophylaxis implementation. AIDS Patient Care and STDs, 28(12), 622–627. https://doi.org/10.1089/apc.2014.0195
- McCormack, S., Dunn, D. T., Desai, M., Dolling, D. I., Gafos, M., Gilson, R., Sullivan, A. K., Clarke, A., Reeves, I., Schembri, G., Mackie, N., Bowman, C., Lacey, C. J., Apea, V., Brady, M., Fox, J., Taylor, S., Antonucci, S., Khoo, S. H. … Gill, O. N. (2016). Pre-exposure prophylaxis to prevent the acquisition of HIV-1 infection (PROUD): Effectiveness results from the pilot phase of a pragmatic open-label randomised trial. The Lancet, 387(10013), 53–60. https://doi.org/10.1016/S0140-6736(15)00056-2
- Molina, J.-M., Capitant, C., Spire, B., Pialoux, G., Cotte, L., Charreau, I., Tremblay, C., Le Gall, J-M., Cua, E., Pasquet, A., Raffi, F., Pintado, C., Chidiac, C., Chas, J., Charbonneau, P., Delaugerre, C., Suzan-Monti, M., Loze, B., Fonsart, J. … Delfraissy, J.-F. (2015). On-demand preexposure prophylaxis in men at high risk for HIV-1 infection. New England Journal of Medicine, 373(23), 2237–2246. https://doi.org/10.1056/NEJMoa1506273
- Moore, D. J., Jain, S., Dubé, M. P., Daar, E. S., Sun, X., Young, J., Corado, K., Ellorin, E., Milam, J., Collins, D., Blumenthal, J., Best, B. M., Anderson, P., Haubrich, R., & Morris, S. R. (2018). Randomized controlled trial of daily text messages to support adherence to preexposure prophylaxis in individuals at risk for human immunodeficiency virus: The TAPIR study. Clinical Infectious Diseases, 66(10), 1566–1572. https://doi.org/10.1093/cid/cix1055
- Parker, S., Chan, P. A., Oldenburg, C. E., Hoffmann, M., Poceta, J., Harvey, J., Santamaria, E. K., Patel, R., Sabatino, K. I., & Nunn, A. (2015). Patient experiences of men who have sex with men using pre-exposure prophylaxis to prevent HIV infection. AIDS Patient Care and STDs, 29(12), 639–642. https://doi.org/10.1089/apc.2015.0186
- Pinto, R. M., Berringer, K. R., Melendez, R., & Mmeje, O. (2018). Improving PrEP implementation through multilevel interventions: A synthesis of the literature. AIDS and Behavior, 22(11), 3681–3691. https://doi.org/10.1007/s10461-018-2184-4
- Qu, D., Zhong, X., Xiao, G., Dai, J., Liang, H., & Huang, A. (2018). Adherence to pre-exposure prophylaxis among men who have sex with men: A prospective cohort study. International Journal of Infectious Diseases, 75, 52–59. https://doi.org/10.1016/j.ijid.2018.08.006
- Shortridge, J. R. (1987). Changing usage of four American regional labels. Annals of the Association of American Geographers, 77(3), 325–336. https://doi.org/10.1111/j.1467-8306.1987.tb00162.x
- Shrestha, R., Altice, F. L., Huedo-Medina, T. B., Karki, P., & Copenhaver, M. (2017). Willingness to use pre-exposure prophylaxis (PrEP): An empirical test of the information-motivation-behavioral skills (IMB) model among high-risk drug users in treatment. AIDS and Behavior, 21(5), 1299–1308. https://doi.org/10.1007/s10461-016-1650-0
- Siegler, A. J., Bratcher, A., Weiss, K. M., Mouhanna, F., Ahlschlager, L., & Sullivan, P. S. (2018). Location location location: An exploration of disparities in access to publicly listed pre-exposure prophylaxis clinics in the United States. Annals of Epidemiology, 28(12), 858–864. https://doi.org/10.1016/j.annepidem.2018.05.006
- SocioCultural Research Consultants. (2018). Dedoose (Version 8.1.8). https://www.dedoose.com/
- Storholm, E. D., Volk, J. E., Marcus, J. L., Silverberg, M. J., & Satre, D. D. (2017). Risk perception, sexual behaviors, and PrEP adherence among substance-using men who have sex with men: A qualitative study. Prevention Science, 18(6), 737–747. https://doi.org/10.1007/s11121-017-0799-8
- Taylor, S. W., Psaros, C., Pantalone, D. W., Tinsley, J., Elsesser, S. A., Mayer, K. H., & Safren, S. A. (2017). “Life-Steps” for PrEP adherence: Demonstration of a CBT-based intervention to increase adherence to preexposure prophylaxis (PrEP) medication among sexual-minority men at high risk for HIV acquisition. Cognitive and Behavioral Practice, 24(1), 38–49. https://doi.org/10.1016/j.cbpra.2016.02.004
- United States Census Bureau. (2019). Geographic terms and concepts - Census divisions and census regions. https://www.census.gov/geo/reference/gtc/gtc_census_divreg.html
- Volk, J. E., Marcus, J. L., Phengrasamy, T., Blechinger, D., Nguyen, D. P., Follansbee, S., & Hare, C. B. (2015). No new HIV infections with increasing use of HIV preexposure prophylaxis in a clinical practice setting. Clinical Infectious Diseases, 61(10), 1601–1603. https://doi.org/10.1093/cid/civ778
- Waldorf, B. S. (2006). A continuous multi-dimensional measure of rurality: Moving beyond threshold measures. Paper presented at the Annual Meetings of the Association of Agricultural Economics, Long Beach, CA. http://ageconsearch.umn.edu/record/21383/files/sp06wa02.pdf
- Waldorf, B. S., & Kim, A. (2015). Defining and measuring rurality in the US: From typologies to continuous indices. Paper presented at the Workshop on Rationalizing Rural Area Classifications, Washington, DC. http://sites.nationalacademies.org/cs/groups/dbassesite/documents/webpage/dbasse_167036.pdf
- Wheeler, D. P., Fields, S. D., Beauchamp, G., Chen, Y. Q., Emel, L. M., Hightow-Weidman, L., Hucks-Ortiz, C., Kuo, I., Lucas, J., Magnus, M., Mayer, K. H., Nelson, L. E., Hendrix, C. W., Piwowar-Manning, E., Shoptaw, S., Watkins, P., Watson, C. C., & Wilton Leo (2019). Pre-exposure prophylaxis initiation and adherence among Black men who have sex with men (MSM) in three US cities: Results from the HPTN 073 study. Journal of the International AIDS Society, 22(2), 8–12. https://doi.org/10.1002/jia2.25223
- Whiteley, L., Mena, L., Craker, L. K., Healy, M. G., & Brown, L. K. (2019). Creating a theoretically grounded gaming app to increase adherence to pre-exposure prophylaxsis: Lessons from the development of the viral combat mobile phone game. JMIR Serious Games, 7(1), e11861. doi: 10.2196/11861