1. Giellepi S.p.A. Health Science, via B. Cellini 37, 20851 Lissone (MB), Italy.
2. Emergency Clinical County Hospital ‘Pius Branzeu’ Timisoara, Str Liviu Rebreanu 156, 30073 Timisoara, Romania.
3. Institute for Maternal and Child Health-IRCCS "Burlo Garofolo, Department of Medical Science, University of Trieste, via dell`Istria 65/1, 34100 Trieste, Italy.