Abstract
Matsubara, S
Matsubara, S (corresponding author), Jichi Med Univ, Dept Obstet & Gynecol, Shimotsuke, Tochigi, Japan.; Matsubara, S (corresponding author), Koga Red Cross Hosp, Dept Obstet & Gynecol, Ibaraki, Japan.
JOURNAL OF OBSTETRICS AND GYNAECOLOGY RESEARCH, 2021; 47 (3): 1205