In post-natal women with nipple pain, does photobiomodulation therapy (PBMT) at 660 nm compared with sham PBMT reduce pain on breastfeeding? A case series during COVID-19. Laser Ther J [Internet]. 2023 Apr. 18 [cited 2025 Jun. 26];30(1). Available from: https://www.lasertherapyjournal.com/ltj/article/view/315