Text and Data Mining valid from 2018-12-17
Accepted: 8 December 2018
First Online: 17 December 2018
Compliance with ethical standards
: RC reports travel expenses to attend scientific meetings by MSD and Fisher & Paykel. None for CL and LC. LB’s laboratory has received grants or equipment from Covidien-Medtronic, Fisher Paykel, Air Liquide, Philips, General Electric.