Kurniawan, Marsha, Budhi Jaya Mother and Child Hospital, Jakarta, Indonesia Kurniawan, Marsha, Faculty of Medicine, University of Indonesia – Dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia Kusaeri, Yuliyana , Kabupaten Bekasi General Hospital, Bekasi, Indonesia Kusumaningtyas, Dyah Arum, Universitas Indonesia – Dr. Cipto Mangunkusumo General Hospital Kusumawardani, Freesia Novita, Faculty of Medicine, Universitas Indonesia, Cipto Mangunkusumo Hospital Kusumayanti, GA Dewi, Health Polytechnic of Denpasar Kuswari, Mury, Faculty of Health Sciences, Universitas Esa Unggul, Jakarta, Indonesia.