Ruiz-Villaverde, R., Fernandez-Crehuet, P., Aguayo-Carreras, P., Hernandez-Centeno, J. L. and Cuenca-Barrales, C. (2018) “Inflammatory Reactions to Red Tattoo Inks: Three cases highlighting an emerging problem”, Sultan Qaboos University Medical Journal, 18(2), pp. e215–218. doi: 10.18295/squmj.2018.18.02.016.