Skandhan, Kalanghot, Spandana Reddy, Amita Pandya, Sumangala Balakrishnan, Dayani Osuki, and Jaya Vasudevan. “Menarcheal Age of Blind Girls”. Annals of Medical Physiology 2, no. 1 (March 31, 2018): 3-6. Accessed May 20, 2019. http://www.amphysiol.com/index.php/amp/article/view/v2i1.277584.