Eriksson Tomas, Isaksson Marléne, Tegner Yelverton, Engfeldt Malin, Bruze Magnus, The Use of Photos from Patch Test Reactions on Day 7 in Professional Ice Hockey Players in Sweden, International Journal of Occupational and Environmental Medicine, Volume 1, Issue 1, 2018, Pages 4-9, ISSN 2690-0904, https://doi.org/10.14302/issn.2690-0904.ijoe-18-2389. (https://openaccesspub.orgijoe/article/901) Keywords: Allergic contact dermatitis; contact allergy; delayed hypersensitivity; mobile phone; tele-ermatology; validation.