Tuyển tập các báo cáo nghiên cứu về hóa học được đăng trên tạp chí hóa học đề tài : The PedsQL™ Present Functioning Visual Analogue Scales: preliminary reliability and validity | BioMed Central Health and Quality of Life Outcomes Open Access The PedsQL Present Functioning Visual Analogue Scales preliminary reliability and validity Sandra A Sherman1 Sarajane Eisen2 Tasha M Burwinkle3 and James WVarni 4 Address 1SDSU UCSD Joint Doctoral Program in Clinical Psychology 6363 Alvarado Court 103 San Diego State San Diego CA 92120 USA 2The Interior Design Program Department of Consumer Affairs College of Human Sciences 308 Spidle Hall Auburn University AL 36849 USA 3The Children s Hospital at Scott White Department of Pediatrics Texas A M University Health Science Center 2401 South 31st Street Temple TX 76508 USA and 4Department of Pediatrics College of Medicine Department of Landscape Architecture and Urban Planning College of Architecture Texas A M University 3137 TAMU College Station TX 77843-3137 USA Email Sandra A Sherman - ssherman@ Sarajane Eisen - sle0001@ Tasha M Burwinkle - tburwinkle@ James WVarni - jvarni@ Corresponding author Published 04 October 2006 Received 17 August 2006 J . .mz. -7V Jm I Accepted 04 October 2006 Health and Quality of Life Outcomes 2006 4 75 doi l477-7525-4-75 This article is available from http content 4 1 75 2006 Sherman et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract Background The PedsQL Present Functioning Visual Analogue Scales PedsQL VAS were designed as an ecological momentary assessment EMA instrument to rapidly measure present or at-the-moment functioning in children and adolescents. The PedsQL VAS assess child self-report and parent-proxy report of anxiety sadness anger worry fatigue and pain utilizing six developmentally appropriate visual analogue scales based