by Carpio, Arturo; Hauser, W. Allen

by Carpio, Arturo; Hauser, W. Allen

by Escobar, Alfonso; Hauser, W. Allen; Carpio, Arturo

by Carpio, Arturo; Santillán, Franklin; León, Pedro; Flores, Carlos; Hauser, W. Allen

by Kelvin, Elizabeth A.; Carpio, Arturo; Bagiella, Emilia; Leslie, Denise; León, Pedro; Howard, Andrews; Hauser, W. Allen

by Kelvin, Elizabeth A.; Carpio, Arturo; Bagiella, Emilia; Leslie, Denise; León, Pedro; Howard, Andrews; Hauser, W. Allen; Hesdorffer, Dale C.

by Beghi, Ettore; Carpio, Arturo; Forsgren, Lars; Hesdorffer, Dale C.; Malmgren, Kristina; Sander, Josemir W. A. S.; Tomson, Torbjörn; Hauser, W. Allen

by Kelvin, Elizabeth A.; Carpio, Arturo; Bagiella, Emilia; Leslie, Denise; León, Pedro; Howard, Andrews; Hauser, W. Allen; Lisanti, Noemí; Aguirre, R.; Serrano, M.; Pesántes, J.; Moncayo, J.; Roman, M.

by Beghi, Ettore; Carpio, Arturo; Berg, Anne; Forsgren, Lars; Hesdorffer, Dale C.; Hauser, W. Allen; Malmgren, Kristina; Shinnar, Shlomo; Temkin, Nancy; Thurman, David; Tomson, Torbjörn

by Kelvin, Elizabeth A.; Carpio, Arturo; Bagiella, Emilia; Leslie, Denise; León, Pedro; Howard, Andrews; Hauser, W. Allen; Lisanti, Noemí; Aguirre, R.; Serrano, M.; Pesántes, J.; Moncayo, J.; Roman, M.