REMYA K, et al. “HISTOMORPHOLOGICAL FEATURES OF VARICOSE VEINS IN YOUNG MALE POPULATION: A PROSPECTIVE CASE CONTROL STUDY IN SOUTH INDIA”. International Journal of Pharma and Bio Sciences, vol. 5, no. 1, Mar. 2014, pp. 634-8, https://ijpbs.net/index.php/journal/article/view/3171.