%0 Journal Article %K Checked %K letter %B Physical Therapy %D 2008 %F MSjournal %G eng %L Y %P 539. %T On "journal publication productivity..." Richter et al. Phys Ther. 2008;88:376-386 (letter) %V 88 %1 1.510 %2 2.152 %3 Sep 2008