title: In this issue: to expose or not to expose?
authors.forename: Jonathan
authors.initials: J
authors.lastname: Rees
authors.forename: Lisa
authors.initials: L
authors.lastname: Naysmith
mesh_terms: D003880:Dermatology; D019317:Evidence-Based Medicine; D006801:Humans; D018570:Risk Assessment; D012867:Skin / Q000528:radiation effects*; D012878:Skin Neoplasms / Q000209:etiology* / Q000401:mortality; D055108:Sunbathing; D014466:Ultraviolet Rays / Q000009:adverse effects*; D014808:Vitamin D Deficiency / Q000517:prevention & control*