Ralph, M., Hurst, C., Guyatt, S., Goldsmith, K., & Laakso, E.-L. (2023). 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 Therapy, 30(1). https://doi.org/10.4081/ltj.2023.315