Rattan, R., Tegta, G. R., Shanker, V., Verma, G. K., Sharma, A., Chauhan, M. and Sharma, A. (2017) “Role of contact allergens in chronicity and relapses of nummular eczema”, International Journal of Research in Dermatology, 3(2), pp. 213–218. doi: 10.18203/issn.2455-4529.IntJResDermatol20170972.