Publications 2021

Maltzahn N, Hoff R, Aalen OO, Mehlum IS, Putter H, Gran JM (2021)
A hybrid landmark Aalen-Johansen estimator for transition probabilities in partially non-Markov multi-state models
Lifetime Data Anal, 27 (4), 737-760
DOI 10.1007/s10985-021-09534-4, PubMed 34595580

Publications 2020

Kristensen P, Hanvold TN, Hasting RL, Merkus SL, Hoff R, Mehlum IS (2020)
Work participation in young Norwegians: a 19-year follow up in a registry-based life-course cohort
Scand J Public Health, 49 (2), 176-187
DOI 10.1177/1403494820917507, PubMed 32449464

Publications 2019

Hoff R, Putter H, Mehlum IS, Gran JM (2019)
Landmark estimation of transition probabilities in non-Markov multi-state models with covariates
Lifetime Data Anal, 25 (4), 660-680
DOI 10.1007/s10985-019-09474-0, PubMed 30997582

Publications 2018

Degerud E, Nygård O, de Vogel S, Hoff R, Svingen GFT, Pedersen ER, Nilsen DWT, Nordrehaug JE, Midttun Ø, Ueland PM, Dierkes J (2018)
Plasma 25-Hydroxyvitamin D and Mortality in Patients With Suspected Stable Angina Pectoris
J Clin Endocrinol Metab, 103 (3), 1161-1170
DOI 10.1210/jc.2017-02328, PubMed 29325121

Gran JM, Hoff R, Roysland K, Ledergerber B, Young J, Aalen OO (2018)
Estimating the treatment effect on the treated under time-dependent confounding in an application to the Swiss HIV Cohort Study
J. R. Stat. Soc. Ser. C-Appl. Stat., 67 (1), 103-125
DOI 10.1111/rssc.12221

Hoff R, Corbett K, Mehlum IS, Mohn FA, Kristensen P, Hanvold TN, Gran JM (2018)
The impact of completing upper secondary education - a multi-state model for work, education and health in young men
BMC Public Health, 18 (1), 556
DOI 10.1186/s12889-018-5420-y, PubMed 29699532

Publications 2015

Degerud E, Hoff R, Nygård O, Strand E, Nilsen DW, Nordrehaug JE, Midttun Ø, Ueland PM, de Vogel S, Dierkes J (2015)
Cosinor modelling of seasonal variation in 25-hydroxyvitamin D concentrations in cardiovascular patients in Norway
Eur J Clin Nutr, 70 (4), 517-22
DOI 10.1038/ejcn.2015.200, PubMed 26603883

Strohmaier S, Røysland K, Hoff R, Borgan Ø, Pedersen TR, Aalen OO (2015)
Dynamic path analysis - a useful tool to investigate mediation processes in clinical survival trials
Stat Med, 34 (29), 3866-87
DOI 10.1002/sim.6598, PubMed 26278111

Publications 2014

Hoff R, Gran JM, Farewell D (2014)
Farewell's Linear Increments Model for Missing Data: The FLIM Package
R Journal, 6 (2), 137-150