Qigong exercise improves the sleep quality of the patients with chronic fatigue syndrome: A waitlist randomized controlled trial

Jessie SM Chan, MPH, PhD candidate1, Rainbow Ho, PhD1, SM Ng, PhD1, Eric TC Ziea2, Bacon FL Ng2 and Cecilia LW Chan, PhD1
(1)The University of Hong Kong, Hong Kong, China, (2)Chinese Medicine Department, Hospital Authority, Hong Kong, China