Chuh, A., et al. “Double Overlapping Herald Patches in a Young Child With Papular Pityriasis Rosea – A Rare Variant of This Paraviral Exanthem”. European Journal of Pediatric Dermatology, vol. 27, no. 2, June 2017, pp. 71-4, doi:10.26326/2281-9649.27.2.1339.