PT - JOURNAL ARTICLE ED - , TI - Ongoing Clinical Protocols DP - 2002 Sep 21 TA - Ochsner Journal PG - 257--257 VI - 4 IP - 4 4099 - http://www.ochsnerjournal.org/content/4/4/257.short 4100 - http://www.ochsnerjournal.org/content/4/4/257.full SO - Ochsner J2002 Sep 21; 4