Trends in Application of Statistical Methods for Quality Improvement XXIII. (2023). International Scientific Conference. Trends in Application of Statistical Methods for Quality Improvement XXIII. (2023) : Reviewed Proceeding of Contributions from an 23. International Scientific Conference : July 19th – 21st, 2023, Košice - Medzilaborce. 1st Edition. Košice : KKM PHF, 2023. CD-ROM 73 s. ISBN 978-80-225-5132-8.