Malignant Transformation in Leukoplakia and its Associated Factors in Southern Iran: A Hospital Based Experience - BARFI QASRDASHTI, Alireza; HABASHI, Mina Seied; ARASTEH, Peyman; TORABI ARDAKANI, Mahshid; ABDOLI, Zahra; EGHBALI, Seyed Sajjad (Iranian Journal of Public Health, 2017)