The effect of a single irradiation of low-level laser on nipple pain in breastfeeding women: a randomized controlled trial - Camargo, Bárbara Tideman Sartorio; Coca, Kelly Pereira; Amir, Lisa Helen; Corrêa, Luciana; Aranha, Ana Cecilia Corrêa; Marcacine, Karla Oliveira; Abuchaim, Érika de Sá Vieira; Abrão, Ana Cristina Freitas de Vilhena (Lasers in Medical Science, 2019)