Marián Pérez-Marín

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In this paper we analyze the objectivity of the peer review process of research performance by research groups in the scientific and technological Valencian system, over the period 1998-2002. For that purpose, we use qualitative and quantitative indicators to assess which of them are the most important to determine a research group as excellent one, based(More)
Type 1 diabetes mellitus is the most common chronic endocrine disease in children, with a very low incidence in the first months of life and reaching its peak during puberty (10-15 years old is the age group with the highest incidence at the time of onset). Based on the review of the scientific literature, our objective is to study the main psychosocial(More)
Type 1 Diabetes Mellitus (T1DM) is a widespread chronic disease among children and adolescents. Diagnosis and evolution usually involves a significant burden on the patient, and their families must change various aspects of their lifestyle to fulfill the demands of treatment. This study aims to identify the main psychological, family, and adjustment to(More)
Organic products tend to retail at a higher price than their conventional counterparts, which makes them susceptible to fraud. In this study we evaluate the application of near-infrared spectroscopy (NIRS) as a rapid, cost-effective method to verify the organic identity of feed for laying hens. For this purpose a total of 36 organic and 60 conventional feed(More)
In this paper we assessed the evaluation process of research groups' performance in the region of Valencia over the period 1998-2002, and the efficiency of such groups. The efficiency is assessed through the method of data envelopment analysis (DEA). Our findings show that publications in SCI/SSCI and the number of sexenios are the most determinant(More)
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