Abbas Ali, P., Hosein, A., Maryam, M., Amirrajab, A. R., & Hasanzadeh, A. "Anthropometric measurements of lip-nose complex in 11-17 years old males of Mashhad using photographic analysis", Iranian Journal of Otorhinolaryngology, 22, 59, 2010, 15-20. doi: 10.22038/ijorl.2010.637