Ritva Luukkonen

Testing linearity against smooth transition autoregressive models

Ritva Luukkonen, Pentti Saikkonen, Timo Teräsvirta · Biometrika · 1988 · 1.3K citations

Computing, Business Economics, Econometrics +12

Low Back Pain in Relation to Lumbar Disc Degeneration

Katariina Luoma, Hilkka Riihimäki, Ritva Luukkonen et al. · Spine · 2000 · 1.2K citations

Medicine, Orthopaedic Surgery, Orthopedic Surgery +17

Overweight, obesity, and risk of cardiometabolic multimorbidity: pooled analysis of individual-level data for 120 813 adults from 16 cohort studies from the USA and Europe

Mika Kivimäki, Eeva Kuosma, Jane E. Ferrie et al. · The Lancet Public Health · 2017 · 677 citations · Full text

Public Health, Chronic Disease Prevention, Clinical Cardiology +15

Sleep Restriction Increases the Risk of Developing Cardiovascular Diseases by Augmenting Proinflammatory Responses through IL-17 and CRP

Wessel van Leeuwen, Maili Lehto, Piia Karisola et al. · PLoS ONE · 2009 · 484 citations · Full text

Life Sciences, Immunology, Internal Medicine +16

Disc degeneration of the lumbar spine in relation to overweight

M. Liuke, Svetlana Solovieva, Antti Lamminen et al. · International Journal of Obesity · 2005 · 452 citations

Medicine, Orthopaedic Surgery, Orthopedic Surgery +13