Metformin Hydrochloride in Preventing Oral Cancer in Patients With an Oral Premalignant Lesion
National Cancer Institute (NCI)
National Cancer Institute (NCI)
University of Massachusetts, Boston
All India Institute of Medical Sciences
Kocaeli University
Cairo University
Alexandria University
Ain Shams University
University of Minnesota
University of Arizona
Ohio State University
National Institutes of Health Clinical Center (CC)
University of Palermo