Holtkötter, Hannah
Dias Filho, Claudemir Rodrigues
Schwender, Kristina
Stadler, Christian
Vennemann, Marielle
Pacheco, Ana Claudia
Roca, Gabriela
Article History
Received: 31 August 2017
Accepted: 11 October 2017
First Online: 23 October 2017
Compliance with ethical standards
:
: There is no conflict of interest for M.V., C.R.D.F., A.C.P., H.H, and K.S., and C.S., and G.R. are employees of SERATEC.