Sabin, Lora L; Estrella, Bertha; Sempértegui, Fernando; Farquhar, Norman; Mesic, Aldina; Halim, Nafisa; Lin, Chia-Ying; Rodriguez, Oswaldo; Hamer, Davidson H

Alarcon Falconi, Tania M; Estrella, Bertha; Sempértegui, Fernando; Naumova, Elena N

Estrella, Bertha; Naumova, Elena N; Cepeda, Magda; Voortman, Trudy; Katsikis, Peter D; Drexhage, Hemmo A

Mokhtar, Rana R; Holick, Michael F; Sempértegui, Fernando; Griffiths, Jeffrey K; Estrella, Bertha; Moore, Lynn L; Fox, Matthew P; Hamer, Davidson H

Harris, Aaron M; Sempértegui, Fernando; Estrella, Bertha; Narváez, Ximena; Egas, Juan; Woodin, Mark; Durant, John L; Naumova, Elena N; Griffiths, Jeffrey K

Egorov, Andrey I; Sempértegui, Fernando; Estrella, Bertha; Egas, Josefina; Naumova, Elena N; Griffiths, Jeffrey K

Hamer Davidson H, Sempértegui Fernando, Estrella Bertha, Tucker Katherine L, Rodríguez Alicia, Egas Josefina, Dallal Gerard E, Selhub Jacob, Griffiths Jeffrey K, Meydani Simin Nikbin