State Health Polytechnic of Ministry Malang, Jl. Besar Ijen 77C, Malang, East Java, 65612, Indonesia;
Division of Pharmacology Science, Faculty of Medicine, Brawijaya University, Jl. Veteran Malang, East Java, 65145, Indonesia;
Division of Obstetrics Gynecology of Faculty of Medicine, Brawijaya University, Jl. Veteran Malang, East Java, 65145, Indonesia;
Dr. Saiful Anwar Hospital, Jl. Jaksa Agung Suprapto No.2, Malang, East Java, 65112, Indonesia;