1, for an explanation of the anonymous nature of the recording, and the failure and success criteria for each procedure. Questions were also answered and examples were provided about common cases of success and failure in order to clarify the meaning of each of the criteria.
1, explicar el carácter anónimo del registro, presentar los criterios de fallo y de éxito para cada procedimiento, responder preguntas y ejemplificar algunos casos comunes de acierto o error que permitieran comprender mejor el significado de cada criterio.