Tanira, M. O. M., M. Simsek, K. Al Balushi, K. Al Lawatia, H. Al Barawani, and R. A. Bayoumi. “Distribution of Arylamine N-Acetyltransferase 2 (NAT2) Genotypes Among Omanis”. Sultan Qaboos University Medical Journal, vol. 5, no. 1, Apr. 2003, pp. 9-14, https://journals.squ.edu.om/index.php/squmj/article/view/1239.