Safety and efficacy of diaphragm pacing in patients with respiratory insufficiency due to amyotrophic lateral sclerosis (DiPALS): a multicentre, open-label, randomised controlled t... by McDermott, C, Shaw, P, Cooper, C, Dixon, S, Baird, W, Bradburn, M, Fitzgerald, P, Maguire, C, Williams, T, Baudouin, S, Karat, D, Talbot, K, Stradling, J, Maynard, N, Turner, M, Bianchi, S, Ackroyd, R, Bourke, S, Ealing, J, Hamdalla, H, Bentley, A, Galloway, S, Orrell, R, Wedzicha, W, Elliot, M, Hughes, P, Hanemann, C, Collaborators, DSG