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Long versus short-course treatment with metformin plus clomiphene citrate for ovulation induction in women with polycystic ovary syndrome

  • Protocol
  • Intervention


  • S Sinawat,

  • P Buppasiri,

  • P Lumbiganon,

  • P Pattanittum

Supat Sinawat, Associate Professor, Obstetrics and Gynaecology, Khon Kaen Universtity, Kohn Kaen, 40002, THAILAND.


This is the protocol for a review and there is no abstract. The objectives are as follows:

To determine the effectiveness of short-course (less than weeks) metformin plus CC versus long-course (four weeks or more) metformin plus CC with regard to ovulation and achievement of pregnancy in infertile women with PCOS.