Core Outcome Set Development for Tension-Type Headache Treatment Using Traditional Chinese Medicine: Protocol for a Delphi Consensus Study

Guojing Fu   ^{1 *} , MD ;   Yunmeng Chen   ^{1 *} , PhD ;   Xiao Liang   ¹ , MD ;   Chunli Guo   ¹ , MD ;   Xueming Fan   ¹ , MD ;   Xiao Gong   ¹ , PhD ;   Wenjie Chen   ¹ , MMed ;   Jing Teng   ² , MD ;   Jun Tang   ³ , MD ;   Xing Liao   ⁴ , MD ;   Jingjing Wei   ^{1 *} , MD ;   Yunling Zhang   ^{1 *} , MD

¹ Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China

² Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan, China

³ Chongqing Traditional Chinese Medicine Hospital, Chongqing, China

⁴ Center for Evidence-based Chinese Medicine, Institute of Basic Research in Clinical Medicine, China Academy of Chinese Medical Sciences, Beijing, China

*these authors contributed equally