Comparison of Reporting and Transparency in Published Protocols and Publications in Umbrella Reviews: Scoping Review

Liang Zhao   ¹ , MM ;   Caiyi Shen   ² , BMEDSC ;   Ming Liu   ¹ , MD ;   Jiaoyan Zhang   ³ , MM ;   Luying Cheng   ^{3, 4} , MM ;   Yuanyuan Li   ³ , MM ;   Lanbin Yuan   ² , BMEDSC ;   Junhua Zhang   ⁵ , Prof Dr ;   Jinhui Tian   ¹ , Prof Dr

¹ Evidence-Based Medicine Center, School of Basic Medical Sciences, Lanzhou University, Lanzhou, China

² The First Clinical Medical College, Lanzhou University, Lanzhou, China

³ Evidence-Based Nursing Center, School of Nursing, Lanzhou University, Lanzhou, China

⁴ Zigong First People's Hospital, Zigong, China

⁵ Evidence-Based Medicine Center, Tianjin University of Traditional Chinese Medicine, Tianjin, China