1. Institute of Psychophysical Rehabilitation, Autonomous City of Buenos Aires, Argentina
2. Jose M. Penna Acute General Hospital, Autonomous City of Buenos Aires, Argentina
3. Jose Maria Ramos Mejia Acute General Hospital, Autonomous City of Buenos Aires, Argentina
4. Dr. Cosme Argerich Acute General Hospital, Autonomous City of Buenos Aires, Argentina
5. Angel C. Padilla Hospital, Tucumán, Argentina
6. Petrona V. de Cordero General Acute Interzonal Hospital, Buenos Aires, Argentina
7. San Antonio de Padua Hospital, Cordoba, Argentina
8. Acute General Hospital Dr. Enrique Tornú, Autonomous City of Buenos Aires, Argentina
9. Rosario Provincial Hospital, Santa Fe, Argentina
10. San Nicolás, Buenos Aires, Argentina