In the article, “Effect of LED therapy for the treatment nipple fissures: Study protocol for a randomized controlled trial”,[ which appeared in Volume 97, Issue 41 of Medicine, the author order should be Thalita Molinos Campos, Maria Aparecida dos Santos Traverzim, Ana Paula Taboada Sobral, Sergio Makabe, Sandra Kalil Bussadori, Kristianne Santos Porta Fernandes, Lara Jansiski Motta.