1. Doctoral Student of Biomedical, Faculty of Medicine, Andalas University, Padang 25163, Indonesia
2. Department of Anatomy, Faculty of Medicine, Andalas University, Padang 25163, Indonesia
3. Department of Surgery, Orthopaedic Division, Faculty of Medicine, Andalas University, Padang 25163, Indonesia
4. Department of Chemistry, Faculty of Mathematics and Natural Sciences, Andalas University, Padang 25163, Indonesia