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Study designs and statistical methods in rheumatological journals: an international comparison Ruiz Cantero, María Teresa - Álvarez-Dardet Díaz, Carlos - Vela, P. - Pascual, Eliseo
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The Environmental Millennium Development Goal: progress and barriers to its achievement Donat Castelló, Lucas - Gil González, Diana - Álvarez-Dardet Díaz, Carlos - Hernández Aguado, Ildefonso
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