Manuel Castriotta

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BACKGROUND Physical disability in patients with rheumatoid arthritis (RA) is often assessed by questionnaires. We compared the Recent-Onset Arthritis Disability (ROAD) questionnaire with the Health Assessment Questionnaire (HAQ) disability index (DI) in a cohort of RA patients. The aim of this study was to obtain information on several aspects of construct(More)
While most technological positioning studies were traditionally addressed by comparing firms technological patents classes and portfolios, only a few of them adopted science mapping patent co-citation techniques and none of these seeks to understand the impact of collective cognition on the technology structure of an entire industry. What is the firms(More)
While collective cognition has received increasing attention in the broader field of organization, academic research has largely overlooked its potential role on shaping innovation trajectories and technological change adaptation at a firm and industrial levels. Through a strategic lens and based on the patent bibliometrics and patent co-citation methods,(More)
Information technology has brought about changes in the work patterns of researchers and scientists. After some hints on the on-line facilities needed to be connected to the international host computers, an analysis is made of some of the main automated sources available to retrieve information on chemical substances. Special emphasis is given to(More)
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