Division of Medical Physics;
Department of Medicine;
University of Hong Kong;
Hong Kong;
China;
School of Chinese Medicine;
Southern Medical University;
Quanzhou;
China;
Traditional; Chinese; Medicine; Lung; Meridian; Acupuncture; Acupressure; Moxibustion; Spinothalamic; Anterior; Corticospinal; Lateral; Corticospinal; and; Bulbospinal; Tracts; Respiratory; Centers; Pre-Sympathetic; Neurons; Chronic; Obstructive; Pulmonary; Diseases; Sleep; Apnea;