title: Survey of Portuguese health care professionals attitudes towards non-invasive ventilation in COPD.
authors: Faculdade de Medicina da Universidade do Porto, Portugal. Electronic address: jcwinck@mail.telepac.pt.
authors: J C
authors: JC
authors: Winck
authors: Instituto de Ciências Biomédicas Abel Salazar, Universidade do Porto, Portugal.
authors: J
authors: J
authors: Chaves Caminha
mesh_terms: D001291:Attitude of Health Personnel; D019538:Health Care Surveys; D006801:Humans; D063087:Noninvasive Ventilation; D011174:Portugal; D029424:Pulmonary Disease, Chronic Obstructive / Q000628:therapy*