TABLE OF CONTENTS :
1. Research ethics in COVID-19 pandemic
2. Hajj health istithaah amid the COVID-19 pandemic
3. Hajj health management in Indonesia
4. Optimization of the apolipoprotein B mRNA editing enzyme catalytic polypeptidelike-3G (APOBEC3G) gene to enhance its expression in Escherichia coli
5. Zika, chikungunya, and dengue viral infections in human peripheral blood mononuclear cells: cell susceptibility and gene expression
6. Cytotoxic effect of natural cuttlefish bone xenograft: an in vitro and in vivo study
7. Causes of mortality in a neonatal intensive care unit in Iran: one year data
8. Vitamin D₃ levels in the maternal serum, cord blood, and placenta of preeclamptic pregnant women
9. Factors associated with outcome of acute encephalitis in children: a retrospective study of three referral hospitals
10. Milk protein consumption improves muscle performance and total antioxidant status in young soccer athletes: a randomized controlled trial
11. Neutrophil-to-lymphocyte ratio for predictor of in-hospital mortality in ST-segment elevation myocardial infarction: a meta-analysis
12. MLH1 and MSH2 mismatch repair protein profile using immunohistochemistry in Nepalese colorectal cancer patients
13. Risk factors for asthma exacerbation among Hajj pilgrims: a case study from DKI Jakarta, Indonesia
14. The implementation of health istithaah to the pilgrims with tuberculosis: a cross-sectional study in Jakarta, Indonesia
15. Improving a long-acting reversible contraception usage by understanding client perspectives
16. Insights into the association between smoking and obesity: the 2014 Indonesian Family Life Survey
17. A case series of eight scoliosis patients undergone pedicle screw placement with freehand technique: study for safety and accuracy
18. Percutaneous atrial septal defect closure using transesophageal echocardiography without fluoroscopy in a pregnant woman: a case report
19. Cybersex addiction: an overview of the development and treatment of a newly emerging disorder
20. Erratum: The use of high-resolution melting techniques for mutation screening of diseases caused by trinucleotide repeats expansion, with emphasis on the AR gene