[1]
“Comparison of efficacy of topical 2% liquiritin, topical 4% liquiritin and topical 4% hydroquinone in the management of melasma”, J Pak Assoc Dermatol, vol. 19, no. 3, pp. 158–163, Dec. 2016, doi: 10.66344/jpad.19.3.2009.533.