Günebak Şahin, Tuba, Nihal Şahin, Tanju Besler, and Sinan Beksaç. 2012. “Methionine Restricted Diet; Clinical Application”. Gynecology Obstetrics &Amp; Reproductive Medicine 18 (1). Ankara, TR:54-61. https://gorm.com.tr/index.php/GORM/article/view/240.