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van der Heijden RA, Lankhorst NE, van Linschoten R, Bierma-Zeinstra SM, van Middelkoop M (January 2015). «Exercise for treating patellofemoral pain syndrome». The Cochrane Database of Systematic Reviews1: CD010387. PMID25603546. doi:10.1002/14651858.CD010387.pub2.
Pienimäki T (May 2002). «Cold exposure and musculoskeletal disorders and diseases. A review». International Journal of Circumpolar Health61 (2): 173-82. PMID12078965. doi:10.3402/ijch.v61i2.17450.
Carrera GF, Kozin F, McCarty DJ (October 1979). «Arthritis after frostbite injury in children». Arthritis and Rheumatism22 (10): 1082-7. PMID486219. doi:10.1002/art.1780221006.
Maclachlan LR, Collins NJ, Matthews ML, Hodges PW, Vicenzino B (May 2017). «The psychological features of patellofemoral pain: a systematic review». British Journal of Sports Medicine51 (9): 732-742. PMID28320733. doi:10.1136/bjsports-2016-096705.
van der Heijden RA, Lankhorst NE, van Linschoten R, Bierma-Zeinstra SM, van Middelkoop M (January 2015). «Exercise for treating patellofemoral pain syndrome». The Cochrane Database of Systematic Reviews1: CD010387. PMID25603546. doi:10.1002/14651858.CD010387.pub2.
Pienimäki T (May 2002). «Cold exposure and musculoskeletal disorders and diseases. A review». International Journal of Circumpolar Health61 (2): 173-82. PMID12078965. doi:10.3402/ijch.v61i2.17450.
Carrera GF, Kozin F, McCarty DJ (October 1979). «Arthritis after frostbite injury in children». Arthritis and Rheumatism22 (10): 1082-7. PMID486219. doi:10.1002/art.1780221006.
Maclachlan LR, Collins NJ, Matthews ML, Hodges PW, Vicenzino B (May 2017). «The psychological features of patellofemoral pain: a systematic review». British Journal of Sports Medicine51 (9): 732-742. PMID28320733. doi:10.1136/bjsports-2016-096705.