ஆய்வுக் கட்டுரை
                  Metformin as Adjunctive Therapy in Acanthosis Nigricans Treatment: Two Arms Single Blinded Clinical Trial
                  
                    - 
					 Alkhayrat A, Alshamrani N, Alshaigi Lama, Alsuwandi Madhawi, Aldayel Atheer, Algodair A, Alghamdi W and Alsuwaidan S* (Saudi Arabia)