Landgraf, Jeanne M.
van Grieken, Amy
Raat, Hein
Article History
Accepted: 27 April 2018
First Online: 17 May 2018
Compliance with ethical standards
:
: None of the authors received financial compensation for this work nor do they have a conflict of interest to report. Ms. Landgraf is the Vice President and Chief Scientific Officer at HealthActCHQ, Inc., which owns the intellectual property rights to the CHQ-CF45.