| Extended lipid profile in Romanian ischemic stroke patients in relation to stroke severity and outcome: a path analysis model A Hutanu, M Iancu, M Dobreanu, OR Oprea, S Barbu, S Maier, ... Archives of Medical Science: AMS 17 (4), 864, 2021 | 8 | 2021 |
| Quality control strategy for automated CBC: a laboratory point of view deducted from an internal study organised in an emergency laboratory OR Oprea, A Hutanu, O Pavelea, DR Kodori, M Dobreanu Revista Romana de Medicina de Laborator 28 (1), 19-27, 2020 | 6 | 2020 |
| Setting up an own laboratory performance-based internal quality control plan-a model for complete blood count OR Oprea, EC Preda, IB Mănescu, M Dobreanu Revista Romana de Medicina de Laborator 30 (4), 477-482, 2022 | 5 | 2022 |
| Laboratory medicine in the era of precision medicine–dream or reality? M Dobreanu, OR Oprea Revista Romana de Medicina de Laborator 27 (2), 115-124, 2019 | 5 | 2019 |
| Method comparison between Alinity hq and Sysmex XT-4000i in an emergency laboratory CE Preda, OR Oprea, IB Manescu, M Dobreanu Scandinavian Journal of Clinical and Laboratory Investigation 83 (1), 31-37, 2023 | 3 | 2023 |
| The influence of transport condition and processing time on plasma ammonia results KA Cojocaru, OR Oprea, M Dobreanu Acta Marisiensis-Seria Medica 68 (1), 24-27, 2022 | 3 | 2022 |
| Hemolysis has no influence on routine coagulation tests in subjects without anticoagulant therapy-a referral Romanian emergency hospital laboratory experience E Binzari, M Zaharia, S Barbu, OR Oprea, M Dobreanu Revista Romana de Medicina de Laborator 27 (4), 375-382, 2019 | 3 | 2019 |
| Atellica CH 930 chemistry analyzer versus Cobas 6000 c501 and Architect ci4100-a multi-analyte method comparison I Györfi, K Pál, IB Mănescu, OR Oprea, M Dobreanu Revista Romana de Medicina de Laborator 29 (4), 421-438, 2021 | 2 | 2021 |
| Recall rate in congenital hypothyroidism screening: Influence of the day of sample collection and lower cutoff OR Oprea, SV Barbu, DR Kodori, M Dobreanu Acta Endocrinologica (Bucharest) 17 (1), 22, 2021 | 2 | 2021 |
| Plasma phosphorylated neurofilament heavy chains as a potential marker for ischemic stroke patients A Huțanu, S Maier, R Bălaşa, OR Oprea, Ş Barbu, S Voidăzan, ... Revista Romana de Medicina de Laborator 26 (1), 59-64, 2018 | 2 | 2018 |
| Dietary supplements that contain biotin do not influence fluorescence Thyroid-Stimulating Hormone values when screening for congenital hypothyroidism in newborns O Oprea, S Barbu, M Dobreanu, A Hutanu Health Problems of Civilization 14 (1), 49-52, 2020 | 1 | 2020 |
| A Mathematical Algorithm for Dried Blood Spot Quality Assessment and Results concerning Quality from a Newborn Screening Program OR Oprea, AZ Barabas, IB Manescu, M Dobreanu The Journal of Applied Laboratory Medicine 9 (3), 512-525, 2024 | | 2024 |
| A novel multimodal approach for the assessment of phlebotomy performance in nurses OR Oprea, AA Molnar, IB Mănescu Journal of Laboratory Medicine 47 (5), 217-223, 2023 | | 2023 |
| Clear or White? A RT-PCR plate comparison for SARS-CoV-2 diagnosis EC Preda, V Moldovan, OR Oprea Acta Marisiensis-Seria Medica 68 (3), 120-124, 2022 | | 2022 |
| Evaluarea fazei analitice in laborator: ghid practic B MANESCU, O OPREA University Press, 2022 | | 2022 |
| Protocol modification proposed for congenital hypothyroidism screening programme in Romania I Gyorfi, S Barbu, O Oprea, M Dobreanu Acta Marisiensis-Seria Medica 67 (1), 23-26, 2021 | | 2021 |
| Total Errors of TSH results by fluorescent immunoassay technique from dried blood spots in a newborn screening program for congenital hypothyroidism-variations in time OR Oprea, M Zaharia, M Dobreanu Revista Romana de Medicina de Laborator 28 (3), 325-330, 2020 | | 2020 |
| Factori care influenţează screening-ul pentru hipotiroidie la nou-născut OR Oprea University Press, 2020 | | 2020 |
| Biochimie aplicata pentru nutritionisti OR OPREA, A HUTANU, ER DAVID University Press, 2020 | | 2020 |
| Influenta fazei preanalitice asupra calitatii rezultatelor analizelor de laborartor: ghid practic O OPREA, A HUTANU University Press, 2020 | | 2020 |
