Association between elevated aminotransferase levels and the metabolic syndrome in Northern Turkey oleh Beytullah Yildirim, MD, Fikret Ozugurlu, Semsettin Sahin, Huseyin Ozyurt, Omer Atis, Ali Akbas, Yeliz Akturk, Metin Ozdemir, Idris Sahin, Yunus Bulut, Ilker Etikan, M.Murat Firat