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,*
- Evidence-Based Nursing Centre, School of nursing, Lanzhou University,
Lanzhou City 730000, Gansu Province, China.
- School of Basic Medical Sciences, Lanzhou University, Lanzhou City,
730000, Gansu Province, China.
- Evidence-Based Medicine Center, Tianjin University of Traditional
Chinese Medicine, Tianjin, China.