Nugrahayu Widyawardani, University of Pembangunan Nasional "Veteran" Jakarta Nurul Ratna Mutu Manikam, Faculty of Medicine Universitas Indonesia – Dr. Cipto Mangunkusumo Hospital Nurul Ratna Mutu Manikam, Faculty of Medicine Universitas Indonesia, Cipto Mangunkusumo Hospital, Jakarta, Indonesia Nurul Ratna Mutu Manikam, Faculty of Medicine, University of Indonesia, Dr Cipto Mangunkusumo General Hospital Prabeesh E. Rindi Nuryani, Faculty of Health Sciences, the University of Alma Ata, Indonesia Riwanto, Medical Faculty, Diponegoro University, Semarang Selvia, STIKes Salewangang Maros, Maros, South Sulawesi, Indonesia Setyo Sri Rahardjo, Universitas Sebelas Maret Teddy N Alias