Circadian rhythms, insomnia and osteoarthritis pain

Comments on article titled “Circadian rest/activity rhythms in knee osteoarthritis with insomnia: A study of osteoarthritis patients and pain-free controls with insomnia or normal sleep”

Cristina FrangeDepartamento de Psicobiologia and

Helena HachulDepartamento de Psicobiologia and ;Departamento de Ginecologia, Universidade Federal de São Paulo, São Paulo, Brazil

Sergio TufikDepartamento de Psicobiologia and

Monica Levy AndersenDepartamento de Psicobiologia and Correspondence[email protected]

"Circadian rhythms, insomnia and osteoarthritis pain." Chronobiology International, 32(9), pp. 1323–1324

Declaration of interest

The authors declare no conflict of interest. Our studies have been funded by AFIP, FAPESP (#2014/18722-5) and CNPq.

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Circadian rhythms, insomnia and osteoarthritis pain

Comments on article titled “Circadian rest/activity rhythms in knee osteoarthritis with insomnia: A study of osteoarthritis patients and pain-free controls with insomnia or normal sleep”

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Circadian rhythms, insomnia and osteoarthritis pain

Comments on article titled “Circadian rest/activity rhythms in knee osteoarthritis with insomnia: A study of osteoarthritis patients and pain-free controls with insomnia or normal sleep”

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