Faghihi, G., Vali, A., Asilian, A., Radan, M. R., Esteki, H. and Elahidoost, M. (2016) “Comparative efficacy of filtered blue light (emitted from sunlight) and topical erythromycin solution in acne treatment: a randomized controlled clinical trial”, Journal of Pakistan Association of Dermatologists, 21(3), pp. 179–184. doi: 10.66344/jpad.21.3.2011.469.