Kotlarczyk, Mary P.
Perera, Subashan
Resnick, Neil M.
Nace, David A.
Greenspan, Susan L.
Article History
Received: 6 January 2020
Accepted: 5 May 2020
First Online: 26 May 2020
Compliance with ethical standards
:
: Mary P. Kotlarczyk, Subashan Perera, Neil M. Resnick, and David A. Nace declare that they have no conflict of interest. Susan L. Greenspan has received research grant support from Amgen.
: All procedures involving human participants were in accordance with the ethical standards of the University of Pittsburgh institutional review board and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained for all participants in the main study as previously indicated [CitationRef removed].