Funding for this research was provided by:
Mount Zion Health Fund
Received: 16 June 2020
Accepted: 7 October 2020
First Online: 15 October 2020
Ethics approval and consent to participate
: All study procedures were approved by the University of California, San Francisco (UCSF) Committee for Human Research (institutional review board), and signed informed consent was obtained from all participants.
: Not Applicable.
: LGD holds an unpaid position as board member of the Mindful Birthing and Parenting Foundation. The other authors declare that they have no competing interests.