A Framework for the Production and Analysis of Hospital Quality Indicators. - Alberto Freitas; Tiago Silva-Costa; Bernardo Marques; Juliano Gaspar; Jorge Gomes; Fernando Lopes 003; Isabel Lema (ITBAM, 2011)

Detection of Inconsistencies in Hospital Data Coding. - Juliano Gaspar; Fernando Lopes 003; Alberto Freitas (HEALTHINF, 2012)

Detection of Adverse Events Through Hospital Administrative Data. - Bernardo Marques; Bernardo Sousa-Pinto; Tiago Silva-Costa; Fernando Lopes 003; Alberto Freitas (WorldCIST (2), 2017)

Miscoding Alerts Within Hospital Datasets: An Unsupervised Machine Learning Approach. - Júlio Souza; João Vasco Santos; Fernando Lopes 003; João Viana; Alberto Freitas (WorldCIST (2), 2018)

Frequency and Impact of Adverse Events in Inpatients: A Nationwide Analysis of Episodes between 2000 and 2015. - Bernardo Sousa-Pinto; Bernardo Marques; Fernando Lopes 003; Alberto Freitas (J. Medical Syst., 2018)

Problems and Barriers in the Transition to ICD-10-CM/PCS: A Qualitative Study of Medical Coders' Perceptions. - Vera Alonso; João Vasco Santos; Marta Pinto; Joana Ferreira 002; Isabel Lema; Fernando Lopes 003; Alberto Freitas (WorldCIST (3), 2019)

Protocol for Analysis of Root Causes of Problems Affecting the Quality of the Diagnosis Related Group-Based Hospital Data: A Rapid Review and Delphi Process. - M. F. Lobo; Mariana Oliveira; Ana Raquel Oliveira; João Vasco Santos; Vera Alonso; Fernando Lopes 003; André Ramalho; Júlio Souza; João Viana; Ismael Caballero 001; Alberto Freitas (WorldCIST (1), 2020)

Problems and Barriers during the Process of Clinical Coding: a Focus Group Study of Coders' Perceptions. - Vera Alonso; João Vasco Santos; Marta Pinto; Joana Ferreira 002; Isabel Lema; Fernando Lopes 003; Alberto Freitas (J. Medical Syst., 2020)

Analysis of root causes of problems affecting the quality of hospital administrative data: A systematic review and Ishikawa diagram. - Roberto Carvalho; Mariana Lobo; Mariana Oliveira; Ana Raquel Oliveira; Fernando Lopes 003; Júlio Souza; André Ramalho; João Viana; Vera Alonso; Ismael Caballero 001; João Vasco Santos; Alberto Freitas (Int. J. Medical Informatics, 2021)

Towards a Process Reference Model for Clinical Coding. - Ismael Caballero 001; Júlio Souza; Fernando Lopes 003; João Vasco Santos; Alberto Freitas (QUATIC, 2022)

Multisource and temporal variability in Portuguese hospital administrative datasets: Data quality implications. - Júlio Souza; Ismael Caballero 001; João Vasco Santos; Mariana Lobo; Andreia Pinto; João Viana; Carlos Sáez; Fernando Lopes 003; Alberto Freitas (J. Biomed. Informatics, 2022)

All Patient Refined-Diagnosis Related Groups' (APR-DRGs) Severity of Illness and Risk of Mortality as predictors of in-hospital mortality. - João Vasco Santos; João Viana; Carla Pinto; Júlio Souza; Fernando Lopes 003; Alberto Freitas; Sílvia Lopes (J. Medical Syst., 2022)

Accuracy of ICD-10-PCS codes to identify Cardiac Implantable electronic devices in Portugal - A single center chart review. - Sandra Couto; Mariana Lobo; Fernando Lopes 003; José Marílio Cardoso; Emilia Moreira; Afonso Rocha; Alberto Freitas (Int. J. Medical Informatics, 2025)