Kahleova, Hana https://orcid.org/0000-0003-0491-3993
Barnard, Neal D.
Article History
Received: 14 September 2021
Revised: 29 December 2021
Accepted: 12 January 2022
First Online: 21 January 2022
Competing interests
: Dr HK works at the Physicians Committee for Responsible Medicine. Dr NDB serves without financial compensation as president of the Physicians Committee for Responsible Medicine and Barnard Medical Center, nonprofit organizations providing education, research, and medical care related to nutrition. He writes books and gives lectures related to nutrition and health and has received royalties and honoraria from these sources.