Improvement was needed in the standards of development for obstetrics and gynecology core outcome sets
Jiyuan Shia,1, Ya Gaob,1, MingMing Niua, Yamin Chena, Meili Yana, Ziwei Songa, Yuanyuan Lia, Ming Liub, Jinhui Tiana,b,*, Junhua Zhangc,*
  1. Evidence-Based Nursing Centre, School of nursing, Lanzhou University, Lanzhou City 730000, Gansu Province, China.
  2. School of Basic Medical Sciences, Lanzhou University, Lanzhou City, 730000, Gansu Province, China.
  3. Evidence-Based Medicine Center, Tianjin University of Traditional Chinese Medicine, Tianjin, China.