title: Alkaptonuric ochronosis.
authors.affiliation: Department of Internal Medicine, Imam Khomeini Hospital, Ardabil University of Medical Sciences, Ardabil, Iran.
authors.forename: Ahad
authors.initials: A
authors.lastname: Azami
authors.affiliation: Department of Endocrinology, The Persian Gulf Tropical Medicine Research Center, Bushehr University of Medical Sciences, Bushehr, Iran.
authors.forename: Nasrollah
authors.initials: N
authors.lastname: Maleki