[1] RAINBOW BABIES & CHILDRENS HOSP, 2101 ADELBERT RD, CLEVELAND, OH 44106 USA
[2] HOSP REG PUERTO MONTT, SERV PEDIAT, PUERTO MONTT, CHILE
[3] CASE WESTERN RESERVE UNIV, SCH MED, DEPT PEDIAT, CLEVELAND, OH 44106 USA
[4] CASE WESTERN RESERVE UNIV, SCH MED, DEPT PATHOL, CLEVELAND, OH 44106 USA
[5] HOSP PAULA JARAQUEMADA, SERV PEDIAT, SANTIAGO, CHILE
[6] HOSP LUIS CALVO MACKENA, DEPT PEDIAT, SANTIAGO, CHILE
[7] INST NACL SALUD PUBL, SECC MICOBACTERIAS, SANTIAGO, CHILE