Mindfulness as a complementary intervention in the treatment of overweight and obesity in primary health care: study protocol for a randomised controlled trial - Salvo, Vera; Garcia-Campayo, Javier; Demarzo, Marcelo; Kristeller, Jean; Marin, Jesus Montero; Sañudo, Adriana; Lourenço, Bárbara Hatzlhoffer; Schveitzer, Mariana Cabral; D'almeida, Vânia; Morillo, Héctor; Gimeno, Suely Godoy Agostinho (Trials, 2018)