Kamso S, Purwantyastuti P. Determinants of systolic blood pressure in Indonesian elderly men: In factor analysis perspective (A study in four Indonesian big cities). Med J Indones [Internet]. 2006May1 [cited 2024Dec.22];15(2):115-20. Available from: http://mji.ui.ac.id/journal/index.php/mji/article/view/224