R.G.Sharada, Babbita Sandi and C.R.V.Narasimhalu (2023) “A Comparative Study of Microneedling radiofrequency and Fractional co2 laser in the treatment of atrophic acne scars”, Journal of Population Therapeutics and Clinical Pharmacology, 30(8), pp. 497–503. doi:10.47750/jptcp.2023.30.08.053.