Juan Octavio Alonso-LárragaSergio Sobrino CossíoAngélica Hernández GuerreroVíctor Hugo Córdova PlumaJesús Trujillo Casillas2026-03-222026-03-22200310.1007/bf02709991https://doi.org/10.1007/bf02709991https://andeanlibrary.org/handle/123456789/50668Citaciones: 5enCohen's kappaMedicineKappaCancerEndoscopyRadiologyInternal medicineGastroenterologyThe Borrmann classification. Interobserver and intraobserver agreement of endoscopists in an oncological hospitalarticle