000			00284nam a2200109Ia 4500
008			200512s9999 xx 000 0 und d
245		0	_aJournal of the American Medical Association (JAMA)
250			_aForeign
260			_cMay-Sep, 2011
490			_v305-306/ I-II
500			_aSSSMCRI
999			_c58501 _d58501