Metformin Hydrochloride in Preventing Oral Cancer in Patients With an Oral Premalignant Lesion
National Cancer Institute (NCI)
National Cancer Institute (NCI)
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
Dana-Farber Cancer Institute
Beijing Stomatological Hospital, Capital Medical University
University of Milan
King Khalid University
Fayoum University
Dalarna County Council, Sweden
University of California, San Francisco
National Cancer Institute (NCI)
Vigilant Biosciences, Inc.
Cairo University
All India Institute of Medical Sciences
Memorial Sloan Kettering Cancer Center
The University of Hong Kong
Cairo University
University College, London
Beni-Suef University
University of Erlangen-Nürnberg Medical School
The Oxford Dental College, Hospital and Research Center, Bangalore, India
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Fox Chase Cancer Center
National Cancer Institute (NCI)
National Taiwan University Hospital
National Taiwan University Hospital
Rutgers, The State University of New Jersey
NIH AIDS Clinical Trials Information Service
NIH AIDS Clinical Trials Information Service