Abraham Simatupang
* Corresponding Author
Department of Pharmacology and Therapy, Faculty of Medicine Universitas Kristen Indonesia, Jakarta,

Seruni Kusuma Udyaningsih Freisleben
Department of Physica, Faculty of Mathematics and Natural Sciences Universitas Indonesia,

Maruli Pandjaitan
Swiss German University, EduTown BSD City, Serpong Tangerang,

Christel Westerhausen
Tarutung District Hospital, Tarutung, North Sumatera Province,

Hans Joachim Freisleben
Medical Research Unit, Faculty of Medicine, Universitas Indonesia, Jakarta