1. Shenzhen Baoan Traditional Chinese Medicine Hospital Group, Shenzhen, People's Republic of China
2. Department of Pharmacy, The Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, People's Republic of China
3. Key Laboratory for Major Obstetric Diseases of Guangdong Province, Guangzhou Medical University, Guangzhou, People’s Republic of China
4. Shenzhen Traditional Chinese Medicine Hospital, Shenzhen, People’s Republic of China