Using QR Code for Uniform Representation of Content in Cross-Border Exchange of ePrescriptions in the EU. - Evgeniy Krastev; Petko Kovachev; Dimitar Tcharaktchiev; Simeon Abanos (MIE, 2021)

Diabetes and Obesity in Bulgaria. Study of a Large Number of Outpatient Records from 2018. - Evgeniy Krastev; Dimitar Tcharaktchiev; Petko Kovachev; Simeon Abanos (ICIMTH, 2022)

Conversion of Bulgarian Observational Data to OMOP Common Data Model: Initial Results. - Petko Kovachev; Evgeniy Krastev; Dimitar Tcharaktchiev; Emanuil Markov; Ivan Evgeniev Ivanov (ISGT, 2022)

Diabetes Prevalence and Duration Data Extracted from Outpatient Records Representative for the Bulgarian Population. - Evgeniy Krastev; Simeon Abanos; Petko Kovachev; Dimitar Tcharaktchiev (ICIMTH, 2023)

Occupational health assessment summary designed for semantic interoperability. - Evgeniy Krastev; Dimitar Tcharaktchiev; Petko Kovachev; Simeon Abanos (Int. J. Medical Informatics, 2023)