Non-specific effects and clusters of women with painful TMD responders and non-responders to LLLT: double-blind randomized clinical trial - Magri, Laís Valencise; Carvalho, Vinícius Almeida; Rodrigues, Flávia Cássia Cabral; Bataglion, César; Leite-Panissi, Christie Ramos Andrade (Lasers in Medical Science, 2018)