**Author details**

Iris Bararu Bojan, Stefan Dobreanu\*, Oana Viola Badulescu, Maria Cristina Vladeanu, Andrei Bojan, Carmen Elena Plesoianu and Manuela Ciocoiu Department of Internal Medicine, University of Medicine and Pharmacy "Grigore T. Popa" Iasi, Romania

\*Address all correspondence to: stefan.dobreanu@yahoo.com

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