Autor/es:
Grinspan ZM, Knupp KG, Patel AD, Yozawitz EG, Wusthoff CJ, Wirrell E, Valencia I, Singhal NS, Nordli DR, Mytinger JR, Mitchell W, Keator CG, Loddenkemper T, Hussain SA, Harini C, Gaillard WD, Fernandez IS, Coryell J, Chu CJ, Berg AT, Shellhaas RA.