[1] Univ Airlangga, Fac Med, Bachelor Study Program Med, Surabaya, Indonesia
[2] Univ Sam Ratulangi, Fac Med, Bachelor Study Program Med, Manado, Indonesia
[3] Univ Brawijaya, Fac Med, Bachelor Study Program Med, Malang, Indonesia
[4] Univ Udayana, Fac Med, Bachelor Study Program Med, Kuta Selatan, Bali, Indonesia