Kunz, Clemens
Hower, Jürgen
Knoll, Anette
Ritzenthaler, Kristin L.
Lamberti, Thomas
Article History
Received: 27 September 2017
Accepted: 11 May 2018
First Online: 18 May 2018
Compliance with ethical standards
:
: JH has received honoraria from HiPP GmbH & Co. Vertrieb KG to perform the study, and AK for the statistical calculations. The other authors declare no conflict of interest.