Received: 11 January 2019
Accepted: 10 June 2019
First Online: 8 July 2019
: This was a laboratory study where two methods commercially available were used to describe the IgE profile in a group of sera collected for diagnostic reasons in allergic patients. Sera were identified by a unique laboratory code and were processed in an anonymous procedure. The study protocol was approved by the local ethics committee prior to the initiation of the study.
: Not applicable.
: P. Forstenlechner is an employee of Macro Array Diagnostics GmbH, Vienna (Austria).