[1] Sam Ratulangi Univ, Fac Med, Dept Cardiol, Internal Med, Manado, Indonesia
[2] Univ Indonesia, Dept Publ Hlth, Jakarta, Indonesia
[3] Univ Indonesia, Dept Physiol, Fac Med, Jakarta, Indonesia
[4] Sam Ratulangi Univ, Dept Psychiat, Fac Med, Manado, Indonesia
[5] Univ Indonesia, Dept Clin Pathol, Jakarta, Indonesia