Integration Models in Health Information Systems: Experiences from the PlugIT Project. - Juha Mykkänen; Jari Porrasmaa; Mikko Korpela; Heidi Häkkinen; Marika Toivanen; Mika P. Tuomainen; Kristiina Häyrinen; Juha Rannanheimo (MedInfo, 2004)

Successful Health Information System Implementation. - Kristiina Häyrinen; Kaija Saranto (Encyclopedia of Information Science and Technology (V), 2005)

The Core Data Elements of Electronic Health Record in Finland. - Kristiina Häyrinen; Kaija Saranto (MIE, 2005)

Definition, structure, content, use and impacts of electronic health records: A review of the research literature. - Kristiina Häyrinen; Kaija Saranto; Pirkko Nykänen (Int. J. Medical Informatics, 2008)

The Use of Nursing Terminology in Electronic Documentation. - Kristiina Häyrinen; Kaija Saranto (Nursing Informatics, 2009)

The Impacts of Informatics Competencies and User Training on Patient Information System Implementation. - Kaisa Lemmetty; Kristiina Häyrinen; Sirpa Sundgren (Nursing Informatics, 2009)

Developing Internet-Based Health Services in Health Care Organizations. - Salme Leskinen; Kristiina Häyrinen; Kaija Saranto; Anneli Ensio (Nursing Informatics, 2009)

Patients' Needs Assessment Documentation in Multidisciplinary Electronic Health Records. - Kristiina Häyrinen; Kaija Saranto (MedInfo, 2010)

Evaluation of electronic nursing documentation - Nursing process model and standardized terminologies as keys to visible and transparent nursing. - Kristiina Häyrinen; Johanna Lammintakanen; Kaija Saranto (Int. J. Medical Informatics, 2010)

Mapping the Finnish National EHR to the LOINC. - Kristiina Häyrinen; Juha Mykkänen (EFMI-STC, 2011)