| Fatal poisoning in drug addicts in the Nordic countries in 2012 KW Simonsen, HME Edvardsen, G Thelander, I Ojanperä, S Thordardottir, ... Forensic science international 248, 172-180, 2015 | 130 | 2015 |
| New designer drug of abuse: 3, 4-Methylenedioxypyrovalerone (MDPV). Findings from apprehended drivers in Finland P Kriikku, L Wilhelm, O Schwarz, J Rintatalo Forensic science international 210 (1-3), 195-200, 2011 | 121 | 2011 |
| Fatal poisoning in drug addicts in the Nordic countries in 2007 KW Simonsen, PT Normann, G Ceder, E Vuori, S Thordardottir, ... Forensic science international 207 (1-3), 170-176, 2011 | 98 | 2011 |
| Fatal toxicity index of medicinal drugs based on a comprehensive toxicology database I Ojanperä, P Kriikku, E Vuori International journal of legal medicine 130 (5), 1209-1216, 2016 | 67 | 2016 |
| Fatal poisoning in drug addicts in the Nordic countries in 2017 KW Simonsen, P Kriikku, G Thelander, HME Edvardsen, S Thordardottir, ... Forensic Science International 313, 110343, 2020 | 56 | 2020 |
| Non‐medical use of psychoactive prescription drugs is associated with fatal poisoning J Haukka, P Kriikku, C Mariottini, T Partonen, I Ojanperä Addiction 113 (3), 464-472, 2018 | 55 | 2018 |
| Phenazepam abuse in Finland: findings from apprehended drivers, post-mortem cases and police confiscations P Kriikku, L Wilhelm, J Rintatalo, J Hurme, J Kramer, I Ojanperä Forensic Science International 220 (1-3), 111-117, 2012 | 54 | 2012 |
| Comparison of breath-alcohol screening test results with venous blood alcohol concentration in suspected drunken drivers P Kriikku, L Wilhelm, S Jenckel, J Rintatalo, J Hurme, J Kramer, AW Jones, ... Forensic science international 239, 57-61, 2014 | 40 | 2014 |
| High buprenorphine-related mortality is persistent in Finland P Kriikku, M Häkkinen, I Ojanperä Forensic science international 291, 76-82, 2018 | 37 | 2018 |
| Pregabalin serum levels in apprehended drivers P Kriikku, L Wilhelm, J Rintatalo, J Hurme, J Kramer, I Ojanperä Forensic science international 243, 112-116, 2014 | 35 | 2014 |
| Femoral blood concentrations of flualprazolam in 33 postmortem cases P Kriikku, I Rasanen, I Ojanperä, G Thelander, R Kronstrand, ... Forensic Science International 307, 110101, 2020 | 33 | 2020 |
| Isotachophoresis of β‐blockers in a capillary and on a poly (methyl methacrylate) chip P Kriikku, B Graß, A Hokkanen, I Stuns, H Sirén Electrophoresis 25 (10‐11), 1687-1694, 2004 | 32 | 2004 |
| The effect of banning MDPV on the incidence of MDPV-positive findings among users of illegal drugs and on court decisions in traffic cases in Finland P Kriikku, J Rintatalo, K Pihlainen, J Hurme, I Ojanperä International journal of legal medicine 129, 741-749, 2015 | 27 | 2015 |
| Toxic lifespan of the synthetic opioid U-47,700 in Finland verified by re-analysis of UPLC-TOF-MS data P Kriikku, A Pelander, I Rasanen, I Ojanperä Forensic science international 300, 85-88, 2019 | 22 | 2019 |
| Concomitant drugs with buprenorphine user deaths C Mariottini, P Kriikku, I Ojanperä Drug and Alcohol Dependence 218, 108345, 2021 | 21 | 2021 |
| Sedative-hypnotics are widely abused by drivers apprehended for driving under the influence of drugs P Kriikku, H Hurme, L Wilhelm, J Rintatalo, J Hurme, J Kramer, I Ojanperä Therapeutic drug monitoring 37 (3), 339-346, 2015 | 21 | 2015 |
| Increase in drugs‐of‐abuse findings in post‐mortem toxicology due to COVID‐19 restrictions—First observations in Finland C Mariottini, I Ojanperä, P Kriikku Drug testing and analysis 13 (4), 867-870, 2021 | 19 | 2021 |
| Drug concentrations in post‐mortem specimens RA Ketola, P Kriikku Drug Testing and Analysis 11 (9), 1338-1357, 2019 | 18 | 2019 |
| Trends in MDMA‐related mortality across four countries A Roxburgh, B Sam, P Kriikku, J Mounteney, A Castanera, M Dias, ... Addiction 116 (11), 3094-3103, 2021 | 14 | 2021 |
| Propranolol and metoprolol: two comparable drugs with very different post-mortem toxicological profiles P Kriikku, S Pelkonen, M Kaukonen, I Ojanperä Forensic Science International 327, 110978, 2021 | 13 | 2021 |
Ari HokkanenSenior scientist, VTT Technical Research Centre of FinlandVerified email at vtt.fi
