Jamil, M. et al. 2021. ULTRASOUND GUIDED FOAM SCLEROTHERAPY AS A PREFERRED TREATMENT OPTION FOR VARICOSE VEINS IN TERMS OF SAFETY, EFFICACY AND COST EFFECTIVENESS. Pakistan Armed Forces Medical Journal. 71, 4 (Aug. 2021), 1332–35. DOI:https://doi.org/10.51253/pafmj.v71i4.4336.