title: Irradiance is an important determinant of pain experienced during topical photodynamic therapy.
authors.forename: Sally Helen
authors.initials: SH
authors.lastname: Ibbotson
mesh_terms: D000287:Administration, Topical; D000368:Aged; D000369:Aged, 80 and over; D015331:Cohort Studies; D016503:Drug Delivery Systems / Q000295:instrumentation; D004867:Equipment Design; D004869:Equipment Safety; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D008991:Monitoring, Physiologic / Q000379:methods; D010146:Pain / Q000209:etiology* / Q000503:physiopathology; D010147:Pain Measurement; D038761:Photobleaching; D010778:Photochemotherapy / Q000009:adverse effects* / Q000295:instrumentation* / Q000379:methods; D017319:Photosensitizing Agents / Q000009:adverse effects / Q000494:pharmacology*; D018570:Risk Assessment; D016896:Treatment Outcome
chemical_list: D017319:Photosensitizing Agents