Ullmann, E
Licinio, J
Barthel, A
Petrowski, K
Oratovski, B
Stalder, T
Kirschbaum, C
Bornstein, S R
Article History
Received: 3 August 2016
Revised: 9 January 2017
Accepted: 12 January 2017
First Online: 14 March 2017
Competing interests
: For medical reasons the corresponding author was forced to undergo circumcision at age 17, thus having to experience all the respectively painful pre- and post-operative measures of such a belated intervention. The authors declare no conflict of interest.