PT - JOURNAL ARTICLE ED - , TI - Ongoing Clinical Protocols DP - 2001 Apr 01 TA - Ochsner Journal PG - 112--116 VI - 3 IP - 2 4099 - http://www.ochsnerjournal.org/content/3/2/112.short 4100 - http://www.ochsnerjournal.org/content/3/2/112.full SO - Ochsner J2001 Apr 01; 3