Glycyrrhizic acid (GA) inhibits reactive oxygen species mediated photodamage by blocking ER stress and MAPK pathway in UV-B irradiated human skin fibroblasts - Farrukh, M R; Nissar, U A; Kaiser, P J; Afnan, Q; Sharma, P R; Bhushan, S; Tasduq, S A (J Photochem Photobiol B, 2015)