References
- Hansell, P., & Ollerenshaw, R. (1969). Longmore’s medical photography. 8th ed. Bath: The Focal Press.
- Institute of Medical Illustrators. (2006). Rhinoplasty and septorhinoplasty photography. Retrieved from: http://www.imi.org.uk/document/rhinoplasty-photography].
- Vegter, F., & Hage, J.J. (2000). Standardized facial photography of cleft patients: Just fit the grid? Cleft Palate–Craniofacial Journal, 37, 435–440.https://doi.org/http://dx.doi.org/10.1597/1545-1569(2000)037<0435:SFPOCP>2.0.CO;2.
- Farhad, B.N. (2013). The frankfort plane and head positioning in facial aesthetic analysis-the perpetuation of a myth. JAMA Facial Plastic Surgery, 15, 333–334.https://doi.org/10.1001/jamafacial.2013.320.
- Verma, S.K., Maheshwariz s, Gautam, S.N., Prabhat, K.C., & Kumar, S. (2012). Natural head position: key position for radiographic and photographic analysis and research of craniofacial complex. Journal of Oral Biology and Craniofacial Research, 2, 46–49.https://doi.org/10.1016/S2212-4268(12)60011-6.
- Gaeson, G.J. (1884). The frankfurt craniometric agreement, with critical remarks thereon. London: Hakeison and sons. Retrieved from: https://archive.org/stream/frankfurtcranio00garsgoog/frankfurtcranio00garsgoog_djvu.txt.
- Williams, R.A., & Nieuwenhuis, G. (1992). Clinical and operating room photography. In JP. Vetter (Eds.), Biomedical photography. USA: Butterworth – Heinemann.
- Bansal, N., Singha, J., Gera, G., Gupta, M., & Kaur, G. (2012). Reliability of natural head position in orthodontic diagnosis: A cephalometric study. Contemporary Clinical Dentistry, 3, 180–183.https://doi.org/10.4103/0976-237X.96824 doi: 10.4103/0976-237X.96824.
- Downs, W.B. (1956). Analysis of dentofacial profile. Angle Orthodontics, 26, 191–212. http://www.angle.org/doi/pdf/10.1043/0003-3219(1956)026%3C0191:AOTDP%3E2.0.CO;2
- Banks, D. (2014). Setting apart the amateur from the professional: Maintaining the value of standardized representational photography. Journal of Visual Communication in Medicine, 37, 100–106. https://doi.org/10.3109/17453054.2014.974518 doi: 10.3109/17453054.2014.974518.
- FAO. (2015). Corporate document repository. Questionnaire design. Retrieved from: http://www.fao.org/docrep/w3241e/w3241e05.htm.
- Oppong, S.H. (2013). The problem of sampling in qualitative research. Asian Journal of Management Sciences and Education, 2, 202–210. http://www.ajmse.leena-luna.co.jp/AJMSEPDFs/Vol.2(2)/AJMSE2013(2.2-21).pdf.