Murugaiyan, R., Kaliyaperumal, K., & Rangasamy, B. (2019). Prevalence and molecular characterization of human herpes virus 6 and 7 in patients with pityriasis rosea using polymerase chain reaction in a tertiary care hospital, Puducherry. International Journal of Research in Dermatology, 5(4), 728–731. https://doi.org/10.18203/issn.2455-4529.IntJResDermatol20194632