[1] Peoples Hosp Lixia Dist Jinan, Dept Tradit Chinese Med, Jinan 250014, Shandong, Peoples R China
[2] Peoples Hosp Lixia Dist Jinan, Dept Obstet & Gynecol, Jinan 250014, Shandong, Peoples R China
[3] Shandong Univ Tradit Chinese Med, Affiliated Hosp, Dept Gynaecol, Jinan 250014, Shandong, Peoples R China
[4] Jinan Changru Tradit Chinese Med Clin Co Ltd, Dept Tradit Chinese Med, Huaiyin Changru Taiyuan Tang Zhixing Tradit Chines, Jinan 250000, Shandong, Peoples R China