Hassan, Alipanah, Mohaqiq Mahdi, and Amarkhel Najibullah. 2019. “Cephalometry to Determine the Head Index of Children Younger Than 6 Years in Kindergartens at the Ministry of Higher Education in Kabul, Afghanistan”. International Journal of Research in Medical Sciences 7 (4):1336-40. https://doi.org/10.18203/2320-6012.ijrms20191349.