A randomized two-year study of the effects of dynamic strength training on muscle strength, disease activity, functional capacity, and bone mineral density in early rheumatoid arthritisHÄKKINEN, Arja; SOKKA, Tuulikki; KOTANIEMI, Antero et al.Arthritis and rheumatism. 2001, Vol 44, Num 3, pp 515-522, issn 0004-3591Article

A home-based two-year strength training period in early rheumatoid arthritis led to good long-term compliance: A five-year followupHÄKKINEN, Arja; SOKKA, Tuulikki; HANNONEN, Pekka et al.Arthritis care and research. 2004, Vol 51, Num 1, pp 56-62, issn 0893-7524, 7 p.Article

Radiographic progression is getting milder in patients with early rheumatoid arthritis. Results of 3 cohorts over 5 yearsSOKKA, Tuulikki; KAUTIAINEN, Hannu; HÄKKINEN, Arja et al.Journal of rheumatology. 2004, Vol 31, Num 6, pp 1073-1082, issn 0315-162X, 10 p.Article

Functional disability in rheumatoid arthritis patients compared with a community population in FinlandSOKKA, Tuulikki; KRISHNAN, Eswar; HÄKKINEN, Arja et al.Arthritis and rheumatism. 2003, Vol 48, Num 1, pp 59-63, issn 0004-3591, 5 p.Article

Chronic back pain in patients with rheumatoid arthritis and in a control population: prevalence and disability—a 5-year follow-upNEVA, Marko H; HÄKKINEN, Arja; ISOMÄKI, Pia et al.Rheumatology (Oxford. Print). 2011, Vol 50, Num 9, pp 1635-1639, issn 1462-0324, 5 p.Article

Reliability and Validity Study of the Finnish Version 2.0 of the Oswestry Disability IndexPEKKANEN, Liisa; KAUTIAINEN, Hannu; YLINEN, Jari et al.Spine (Philadelphia, PA. 1976). 2011, Vol 36, Num 4, pp 332-338, issn 0362-2436, 7 p.Article

Normative values for the Health Assessment questionnaire disability index: Benchmarking disability in the general populationKRISHNAN, Eswar; SOKKA, Tuulikki; HÄKKINEN, Arja et al.Arthritis and rheumatism. 2004, Vol 50, Num 3, pp 953-960, issn 0004-3591, 8 p.Article

Acute heavy-resistance exercise-induced pain and neuromuscular fatigue in elderly women with fibromyalgia and in healthy controls : Effects of strength trainingVALKEINEN, Heli; HÄKKINEN, Arja; HANNONEN, Pekka et al.Arthritis and rheumatism. 2006, Vol 54, Num 4, pp 1334-1339, issn 0004-3591, 6 p.Article

Effects of home strength training and stretching versus stretching alone after lumbar disk surgery : A randomized study with a 1-year follow-upHÄKKINEN, Arja; YLINEN, Jari; KAUTIAINEN, Hannu et al.Archives of physical medicine and rehabilitation. 2005, Vol 86, Num 5, pp 865-870, issn 0003-9993, 6 p.Article

Neuromuscular function and balance of prepubertal and pubertal blind and sighted boysHÄKKINEN, Arja; HOLOPAINEN, Elina; KAUTIAINEN, Hannu et al.Acta paediatrica (Oslo). 2006, Vol 95, Num 10, pp 1277-1283, issn 0803-5253, 7 p.Article

Decreased isometric neck strength in women with chronic neck pain and the repeatability of neck strength measurementsYLINEN, Jari; SALO, Petri; NYKÄNEN, Matti et al.Archives of physical medicine and rehabilitation. 2004, Vol 85, Num 8, pp 1303-1308, issn 0003-9993, 6 p.Article

Neck Muscle Strength and Mobility of the Cervical Spine as Predictors of Neck Pain: A Prospective 6-Year StudySALO, Petri; YLINEN, Jari; KAUTIAINEN, Hannu et al.Spine (Philadelphia, PA. 1976). 2012, Vol 37, Num 12, pp 1036-1040, issn 0362-2436, 5 p.Article

Effects of strength training on muscle strength, cross-sectional area, maximal electromyographic activity, and serum hormones in premenopausal women with fibromyalgiaHÄKKINEN, Keijo; PAKARINEN, Arto; HANNONEN, Pekka et al.Journal of rheumatology. 2002, Vol 29, Num 6, pp 1287-1295, issn 0315-162XArticle

Self-report Functioning According to the ICF Model in Elderly Patients with Rheumatoid Arthritis and in Population Controls Using the Multidimensional Health Assessment QuestionnaireHÄKKINEN, Arja; ARKELA-KAUTIAINEN, Marja; SOKKA, Tuulikki et al.Journal of rheumatology. 2009, Vol 36, Num 2, pp 246-253, issn 0315-162X, 8 p.Article

Decreased strength and mobility in patients after anterior cervical diskectomy compared with healthy subjectsYLINEN, Jari J; SAVOLAINEN, Sakari; AIRAKSINEN, Olavi et al.Archives of physical medicine and rehabilitation. 2003, Vol 84, Num 7, pp 1043-1047, issn 0003-9993, 5 p.Article

Effects of dynamic strength training on physical function, Valpar 9 work sample test, and working capacity in patients with recent-onset rheumatoid arthritisHÄKKINEN, Arja; SOKKA, Tuulikki; LIETSALMI, Anna-Maria et al.Arthritis care and research. 2003, Vol 49, Num 1, pp 71-77, issn 0893-7524, 7 p.Article

Mixed-methods resistance training increases power and strength of young and older menNEWTON, Robert U; HÄKKINEN, Keijo; HÄKKINEN, Arja et al.Medicine and science in sports and exercise. 2002, Vol 34, Num 8, pp 1367-1375, issn 0195-9131Article

Decreased neck muscle strength is highly associated with pain in cervical dystonia patients treated with botulinum toxin injectionsHÄKKINEN, Arja; YLINEN, Jari; RINTA-KETURI, Mira et al.Archives of physical medicine and rehabilitation. 2004, Vol 85, Num 10, pp 1684-1688, issn 0003-9993, 5 p.Article

Neck pain in adolescence. A 4-year follow-up of pain-free preadolescentsSTAHL, Minna; MIKKELSSON, Marja; KAUTIAINEN, Hannu et al.Pain (Amsterdam). 2004, Vol 110, Num 1-2, pp 427-431, issn 0304-3959, 5 p.Article

Reliability and Validity of the Finnish Version of the Neck Disability Index and the Modified Neck Pain and Disability ScaleSALO, Petri; YLINEN, Jari; KAUTIAINEN, Hannu et al.Spine (Philadelphia, PA. 1976). 2010, Vol 35, Num 5, pp 552-556, issn 0362-2436, 5 p.Article

Effects of Concurrent Strength and Endurance Training on Physical Fitness and Symptoms in Postmenopausal Women With Fibromyalgia : A Randomized Controlled TrialVALKEINEN, Heli; ALEN, Markku; HÄKKINEN, Arja et al.Archives of physical medicine and rehabilitation. 2008, Vol 89, Num 9, pp 1660-1666, issn 0003-9993, 7 p.Article

Physical fitness, BMI and sickness absence in male military personnelKYRÖLÄINEN, Heikki; HÄKKINEN, Keijo; KAUTIAINEN, Hannu et al.Occupational medicine (Oxford). 2008, Vol 58, Num 4, pp 251-256, issn 0962-7480, 6 p.Article

Physical fitness profiles in young finnish men during the years 1975-2004SANTTILA, Matti; KYRÖLÄINEN, Heikki; VASANKARI, Tommi et al.Medicine and science in sports and exercise. 2006, Vol 38, Num 11, pp 1990-1994, issn 0195-9131, 5 p.Article

Aquatic training and detraining on fitness and quality of life in fibromyalgiaTOMAS-CARUS, Pablo; HAKKINEN, Arja; GUSI, Narcis et al.Medicine and science in sports and exercise. 2007, Vol 39, Num 7, pp 1044-1050, issn 0195-9131, 7 p.Article

Selective muscle hypertrophy, changes in EMG and force, and serum hormones during strength training in older womenHAKKINEN, Keijo; PAKARINEN, Arto; KRAEMER, William J et al.Journal of applied physiology (1985). 2001, Vol 91, Num 2, pp 569-580, issn 8750-7587Article