Haddad L, Evans JC, Gharani N, Robertson C, Rush K, Wiltshire S, Frayling TM, Wilkin TJ, Demaine A, Millward A, Hattersley AT, Conway G, Cox NJ, Bell GI, Franks S, McCarthy MI. Variation within the type 2 diabetes susceptibility gene calpain-10 and polycystic ovary syndrome. J Clin Endocrinol Metab. 2002 Jun; 87(6):2606-10.