A qualitative study of patient and carer experiences with home respiratory therapies: Long-term oxygen therapy and home mechanical ventilation Cátia Caneiras; Cristina Jácome; Emília Moreira; Daniela Oliveira; Cláudia Camila Dias; Liliane Mendonça; Sagrario Mayoralas-Alises; João Almeida Fonseca; Salvador Diaz-Lobato; Joan Escarrabill; João Carlos Winck;