Matko Marusic Editor-in-Chief Croatian Medical Journal Zagreb University School of Medicine Salata 3, 10000 Zagreb, Croatia Phone: + 385 1 4566 782; fax: ++ 4590 222 mmarusic@mef.hr www.cmj.hr Visit the web site of the Croatian Medical Journal - www.cmj.hr for the free full text of all articles. Croatian Medical Journal is the window to the best health research in developing and newly emerging countries.