| Sixty years of placebo-controlled antipsychotic drug trials in acute schizophrenia: systematic review, Bayesian meta-analysis, and meta-regression of efficacy predictors S Leucht, C Leucht, M Huhn, A Chaimani, D Mavridis, B Helfer, M Samara, ... American Journal of Psychiatry 174 (10), 927-942, 2017 | 507 | 2017 |
| Efficacy, acceptability, and tolerability of antipsychotics in treatment-resistant schizophrenia: a network meta-analysis MT Samara, M Dold, M Gianatsi, A Nikolakopoulou, B Helfer, G Salanti, ... JAMA psychiatry 73 (3), 199-210, 2016 | 337 | 2016 |
| Efficacy and safety of antidepressants added to antipsychotics for schizophrenia: a systematic review and meta-analysis B Helfer, MT Samara, M Huhn, E Klupp, C Leucht, Y Zhu, RR Engel, ... American Journal of Psychiatry 173 (9), 876-886, 2016 | 241 | 2016 |
| Lithium for schizophrenia S Leucht, B Helfer, M Dold, W Kissling, JJ McGrath Cochrane Database of Systematic Reviews, 2015 | 236 | 2015 |
| Carbamazepine for schizophrenia S Leucht, B Helfer, M Dold, W Kissling, J McGrath Cochrane Database of Systematic Reviews, 2014 | 178 | 2014 |
| How effective are common medications: a perspective based on meta-analyses of major drugs S Leucht, B Helfer, G Gartlehner, JM Davis BMC medicine 13, 1-5, 2015 | 119 | 2015 |
| Valproate for schizophrenia Y Wang, J Xia, B Helfer, C Li, S Leucht Cochrane Database of Systematic Reviews, 2016 | 96 | 2016 |
| Recent meta-analyses neglect previous systematic reviews and meta-analyses about the same topic: a systematic examination B Helfer, A Prosser, MT Samara, JR Geddes, A Cipriani, JM Davis, ... BMC medicine 13, 1-8, 2015 | 55 | 2015 |
| Moving just like you: motor interference depends on similar motility of agent and observer A Kupferberg, M Huber, B Helfer, C Lenz, A Knoll, S Glasauer PloS one 7 (6), e39637, 2012 | 49 | 2012 |
| The effects of emotional lability, mind wandering and sleep quality on ADHD symptom severity in adults with ADHD B Helfer, RE Cooper, N Bozhilova, S Maltezos, J Kuntsi, P Asherson European Psychiatry 55, 45-51, 2019 | 43 | 2019 |
| Chlorpromazine versus every other antipsychotic for schizophrenia: a systematic review and meta-analysis challenging the dogma of equal efficacy of antipsychotic drugs MT Samara, H Cao, B Helfer, JM Davis, S Leucht European Neuropsychopharmacology 24 (7), 1046-1055, 2014 | 38 | 2014 |
| 60 years of placebo-controlled antipsychotic drug trials in acute schizophrenia: Meta-regression of predictors of placebo response S Leucht, A Chaimani, C Leucht, M Huhn, D Mavridis, B Helfer, M Samara, ... Schizophrenia research 201, 315-323, 2018 | 34 | 2018 |
| Biological v. psychosocial treatments: a myth about pharmacotherapy v. psychotherapy A Prosser, B Helfer, S Leucht The British Journal of Psychiatry 208 (4), 309-311, 2016 | 32 | 2016 |
| Perazine for schizophrenia S Leucht, B Helfer, B Hartung Cochrane Database of Systematic Reviews, 2014 | 31 | 2014 |
| Disconnection of drug-response and placebo-response in acute-phase antipsychotic drug trials on schizophrenia? Meta-regression analysis S Leucht, A Chaimani, D Mavridis, C Leucht, M Huhn, B Helfer, M Samara, ... Neuropsychopharmacology 44 (11), 1955-1966, 2019 | 29 | 2019 |
| Increasing antipsychotic dose for non response in schizophrenia MT Samara, E Klupp, B Helfer, PH Rothe, J Schneider‐Thoma, S Leucht Cochrane Database of Systematic Reviews, 2018 | 29 | 2018 |
| It takes all kinds in acoustic communication: a new perspective on the song overlapping phenomenon B Helfer, TS Osiejuk Ethology 121 (4), 315-326, 2015 | 27 | 2015 |
| Conduct and reporting of formula milk trials: systematic review B Helfer, J Leonardi-Bee, A Mundell, C Parr, D Ierodiakonou, ... bmj 375, 2021 | 22 | 2021 |
| Increasing antipsychotic dose versus switching antipsychotic for non response in schizophrenia MT Samara, E Klupp, B Helfer, PH Rothe, J Schneider‐Thoma, S Leucht Cochrane Database of Systematic Reviews, 2018 | 18 | 2018 |
| Atypical arousal regulation in children with autism but not with attention-deficit/hyperactivity disorder as indicated by pupillometric measures of locus coeruleus activity N Bast, S Boxhoorn, H Supér, B Helfer, L Polzer, C Klein, H Cholemkery, ... Biological Psychiatry: Cognitive Neuroscience and Neuroimaging 8 (1), 11-20, 2023 | 16 | 2023 |
