Erdrich, Sharon
Tan, Edwin C. K.
Hawrelak, Jason A.
Myers, Stephen P.
Harnett, Joanna E.
Article History
Received: 19 October 2020
Accepted: 7 December 2020
First Online: 8 January 2021
Competing interests
: SE owns House of Health, which operates a Hydrogen–methane breath testing facility in Auckland, New Zealand. Dr. Tan, Dr. Hawrelak, Prof. Myers and Dr. Harnett have no conflicts of interest to declare.