1. School of Nursing; Guangdong Pharmaceutical University; Guangzhou China
2. Department of gynecology; the Eleventh People's Hospital of Guangzhou; Guangzhou China
3. Department of Clinical Pharmacy, School of Pharmacy; Guangdong Pharmaceutical University; Guangzhou China
4. Department of Nursing; Guangzhou Women and Children Medical Center; Guangzhou China
5. Guangzhou key laboratory of construction and application of new drug screening model systems; Guangdong Pharmaceutical University; Guangzhou China