Juan Carlos Pardo-Fernández

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Several classical time series models can be written as a regression model of the form Yt = m(Xt) + σ(Xt)εt, where (Xt, Yt), t = 0,±1,±2, . . ., is a bivariate strictly stationary process. Some of those models, such as ARCH or GARCH models, share the property of proportionality of the regression function, m, and the scale function, σ. In this article, we(More)
INTRODUCTION Neuropathic pain (NPP) is defined as a pain started or caused by an injury to or dysfunction of the nervous system. Its treatment is different to that of nociceptive pain since it does not respond to conventional analgesics or non-steroidal antiinflammatory drugs. AIM To describe the treatment being received by patients with NPP in the daily(More)
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