TY - GENERIC DO - 10.20944/preprints202207.0235.v1 UR - http://dx.doi.org/10.20944/preprints202207.0235.v1 TI - Effectiveness and Safety of Otoendoscopic Surgery Using Attic Exposition-Antrum Exclusion Versus Microscopic Canal Wall-up Tympanomastoidectomy in Patients With Acquired Cholesteatoma Stages IB and II Affecting the Tympanic Cavity and Attic T2 - Preprints AU - Arias Marzán, Francisco AU - Pacheco Coronel, Esteban Reinaldo AU - Lemes Robayna, Ayoze AU - Salom Lucema, Maria Cecilia AU - De Lucas Carmona, Gemma AU - Muñoz Cordero, María Gabriela AU - Macias Rodríguez, Diego Hernando AU - Jimenez Sosa, Alejandro PY - 2022 DA - 2022/07/15 PB - Preprints