Factors Affecting Domiciliary Non-Invasive Ventilation Compliance.

"Declarations Conflict of interestAll authors have completed the ICMJE-unified disclosure forms. AJS and AA have received support for attending conferences by Dolby Vivisol (not in relation to this work). SM has received educational sponsorship from Philips and Dolby Vivisol and grants from Philips (not in relation to this work). SwM has done consulting work for Philips and received educational sponsorship and support for attending conferences by Dolby Vivisol (not in relation to this work). The other authors have no conflicts of interest to declare. Ethical ApprovalThis was a service evaluation and the Health Research Authority, UK state that ethical review is not necessary. Conflict of interest All authors have completed the ICMJE-unified disclosure forms. AJS and AA have received support for attending conferences by Dolby Vivisol (not in relation to this work). SM has received educational sponsorship from Philips and Dolby Vivisol and grants from Philips (not in relation to this work). SwM has done consulting work for Philips and received educational sponsorship and support for attending conferences by Dolby Vivisol (not in relation to this work). The other authors have no conflicts of interest to declare."

"Funding Nil."