References
- Berle, J. O., Mykletun, A., Daltveit, A. K., Rasmussen, S., Holsten, F., & Dahl, A. A. (2005). Neonatal outcomes in offspring of women with anxiety and depression during pregnancy. A linkage study from The Nord-Trondelag Health Study (HUNT) and Medical Birth Registry of Norway. Archives of Women’s Mental Health, 8, 181–189.
- Bolger, N., Davis, A., & Rafaeli, E. (2003). Diary methods: Capturing life as it is lived. Annual Review of Psychology, 54, 579–616.
- Cohen, S., & Williamson, G. M. (1991). Stress and infectious disease in humans. Psychological Bulletin, 109, 5–24.
- Cormick, G., Kim, N. A., Rodgers, A., Gibbons, L., Buekens, P. M., Belizán, J. M., et al. (2012). Interest of pregnant women in the use of SMS (short message service) text messages for the improvement of perinatal and postnatal care. Reproductive Health, 6, 9.
- Craig, P., Dieppe, P., Macintyre, S., Michie, S., Nazareth, I., Petticrew, M., et al. (2008). Developing and evaluating complex interventions: The new Medical Research Council guidance. British Medical Journal, 337, a1655.
- Da Costa, D., Larouche, J., Dritsa, M., & Brender, W. (1999). Variations in stress levels over the course of pregnancy: Factors associated with elevated hassles, state anxiety and pregnancy-specific stress. Journal of Psychosomatic Research, 47, 609–621.
- DiPietro, J. A., Ghera, M. M., Costigan, K., & Hawkins, M. (2004). Measuring the ups and downs of pregnancy stress. Journal of Psychosomatic Obstetrics and Gynecology, 25, 189–201.
- Eurenius, K., Axelsson, O., Gällstedt-Fransson, I., & Sjöden, P. O. (1997). Perception of information, expectations and experiences among women and their partners attending a second-trimester routine ultrasound scan. Ultrasound in Obstetrics and Gynecology, 9, 86–90.
- Field, T., Hernandez-Reif, M., & Diego, M. (2006). Risk factors and stress variables that differentiate depressed from nondepressed pregnant women. Infant Behavior and Development, 29, 169–174.
- Free, C., Phillips, G., Felix, L., Galli, L., Patel, V., & Edwards, P. (2010). The effectiveness of M-health technologies for improving health and health services: A systematic review protocol. BMC Research Notes, 3, 250–257.
- Fry, J. P., & Neff, R. A. (2009). Periodic prompts and reminders in health promotion and health behavior interventions: Systematic review. Journal of Medical Internet Research, 11(2), e16.
- Green, J. M. (1990). Calming or harming? A critical review of psychological effects of fetal diagnosis on pregnant women. Galton Institute, Occasional papers, Second Series, No. 2.
- Gunning, M., Denison, F. C., Stockley, C. J., Ho, S. P., Sandhu, H. K., & Reynolds, R. M. (2010). Assessing maternal anxiety in pregnancy with the State–Trait Anxiety Inventory (STAI): Issues of validity, location and participation. Journal of Reproductive and Infant Psychology, 28, 266–273.
- Haddad, P. F., Morris, N. F., & Spielberger, C. D. (1985). Anxiety in pregnancy and its relation to use of oxytocin and analgesia in labour. Journal of Obstetrics and Gynaecology, 6, 77–81.
- Heron, K. E., & Smyth, J. M. (2010). Ecological momentary interventions: Incorporating mobile technology into psychosocial and health behaviour treatments. British Journal of Health Psychology, 15, 1–39.
- Hofmann, W., Friese, M., & Wiers, R. W. (2008). Impulsive versus reflective influences on health behavior: A theoretical framework and empirical review. Health Psychology Review, 2, 111–137.
- Hundley, V., Gurney, E., Graham, W., & Rennie, A. M. (1998). Can anxiety in pregnant women be measured using the State–Trait Anxiety Inventory? Midwifery, 14, 118–121.
- Huizink, A. C., Mulder, E. J. H., Robles de Medina, P. G., Visser, G. H. A., & Buitelaar, J. K. (2004). Is pregnancy anxiety a distinctive syndrome? Early Human Development, 79, 81–91.
- Jomeen, J., & Martin, C. R. (2004). Is the Hospital Anxiety and Depression Scale (HADS) a reliable screening tool in early pregnancy? Psychology and Health, 19, 787–800.
- Jomeen, J., & Martin, C. R. (2005). A mixed-methods approach to understanding women’s worries during early pregnancy. Health Psychology Update, 14, 17–27.
- Kemp, S., Burt, C. D., & Furneaux, L. (2008). A test of the peak-end rule with extended autobiographical events. Memory & Cognition, 36, 132–138.
- Lee, A. M., Lam, S. K., Sze Mun Lau, S. M., Chong, C. S., Chui, H. W., & Fong, D. Y. (2007). Prevalence, course, and risk factors for antenatal anxiety and depression. Obstetrics and Gynecology, 110, 1102–1112.
- Lubin, B., Gardener, S. H., & Roth, A. (1975). Mood and somatic symptoms during pregnancy. Psychosomatic Medicine, 37, 136–146.
- Marcus, S. M. (2009). Depression during pregnancy: Rates, risks and consequences – Motherisk Update 2008. Canadian Journal of Clinical Pharmacology, 16, e15–22.
- Martin, C. R., & Savage-McGlynn, E. (2013). A ‘good practice’ guide for the reporting of design and analysis for psychometric evaluation. Journal of Reproductive and Infant Psychology, this issue.
- Matthey, S., & Ross-Hamid, C. (2011). The validity of DSM symptoms for depression and anxiety disorders during pregnancy. Journal of Affective Disorders, 133, 546–552.
- Ofcom Communications Market Report, 2012. http://stakeholders.ofcom.org.uk/market-data-research/market-data/communications-market-reports/ (accessed 26 July 2013).
- Ohman, S. G., Grunewald, C., & Waldenstrom, U. (2003). Women’s worries during pregnancy: Testing the Cambridge Worry Scale on 200 Swedish women. Scandinavian Journal of Caring Science, 17, 148–152.
- Parker, R. M., Dmitrieva, E., Frolov, S., & Gazmararian, J. A. (2012). Text4baby in the United States and Russia: An opportunity for understanding how mHealth affects maternal and child health. Journal of Health Communication, 17(Suppl. 1), 30–36.
- Patrick, M. D., Griswold, W. G., Raab, F., & Intille, S. S. (2008). Health and the mobile phone. American Journal of Preventative Medicine, 35, 177–181.
- Pitts, M. K., Ferris, J. A., Smith, A. M., Shelley, J. M., & Richters, J. (2008). Prevalence and correlates of three types of pelvic pain in a nationally representative sample of Australian women. Medical Journal of Australia, 189, 138–143.
- Rouhe, H., Salmela-Aro, K., Halmesmaki, E., & Saisto, T. (2009). Fear of childbirth according to parity, gestational age, and obstetric history. British Journal of Obstetrics and Gynaecology, 116, 67–73.
- Ruble, D. N., Brooks-Gunn, J., Fleming, A. S., Fitzmaurice, G., Stangor, C., & Deutsch, F. (1990). Transition to motherhood and the self: Measurement, stability, and change. Journal of Personal and Social Psychology, 58, 450–463.
- Sagrestano, L. M., Rodriguez, A. C., Carroll, D., Bieniarz, A., Greenberg, A., Castro, L., et al. (2002). A comparison of standardized measures of psychosocial variables with single-item screening measures used in an urban obstetric clinic. Journal of Obstetric and Gynecologic Neonatal Nursing, 31, 147–155.
- Shiffman, S., Stone, A. A., & Hufford, M. R. (2008). Ecological momentary assessment. Annual Review of Clinical Psychology, 4, 1–32.
- Spielberger, C. D., Gorsuch, R. L., & Lushene, R. E. (1970). The State–Trait Anxiety Inventory: Test manual. Palo Alto CA: Consulting Psychologist Press.
- Statham, H., Green, J. M., & Kafetsios, K. (1997). Who worries that something might be wrong with the baby? A prospective study of 1072 pregnant women. Birth, 24, 223–233.
- Teixeira, C., Figueiredo, B., Conde, A., Pacheco, A., & Costa, R. (2009). Anxiety and depression during pregnancy in women and men. Journal of Affective Disorders, 119, 142–148.
- Wheeler, L., & Reis, H. T. (1991). Self-recording of everyday life events: Origins, types, and uses. Journal of Personality, 59, 339–354.
- Zigmond, A. S., & Snaith, R. P. (1983). The Hospital Anxiety and Depression Scale. Acta Psychiatrica Scandinavia, 67, 361–370.