Accepted: 22 July 2019
First Online: 12 September 2019
: M.S.F. has received funding from the Hyperemesis Education and Research (HER) Foundation and is on their Board of Directors. She is a co-inventor of the HG Care application, which is available for free download in the Apple store. She is currently funded, in part, by the Eppley Foundation for Research. P.M.M. is on the Board of Directors of the HER Foundation and has a speaking agreement with Duchesnay, USA. The remaining authors declare no competing interests.