Funding for this research was provided by:
National Institute of Arthritis and Musculoskeletal and Skin Diseases (K23 AR071519-01A1)
Rheumatology Research Foundation Investigator Award
Received: 1 July 2020
Accepted: 8 February 2021
First Online: 23 February 2021
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board at The Children’s Hospital of Philadelphia (IRB: 16–01358).
: Not applicable.
: We have no financial or non-financial competing interests to disclose.