Medical writing.

This section is reserved for commentaries and brief essays dealing with matters of interest to physicians. Material for consideration should not exceed five double-spaced typewritten pages. An honorarium of $75 is offered at the time of publication. Submissions should be addressed to: Editor, postgraduate medicine, 4530 W 77th St, Minneapolis, MN 55435.

Impact byBIP!

	selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).	0
	popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.	Average
	influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).	Average
	impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.	Average