Open Medicine
Open Medicine > 2011 > 6 > 5 > 541-544
Open Medicine > 2011 > 6 > 5 > 537-540
Open Medicine > 2013 > 8 > 3 > 322-327
Open Medicine > 2013 > 8 > 6 > 697-706
Open Medicine > 2011 > 6 > 5 > 541-544
Open Medicine > 2011 > 6 > 5 > 537-540
Open Medicine > 2013 > 8 > 3 > 322-327
Open Medicine > 2013 > 8 > 6 > 697-706