... involved in conception and design, acquisition,analysis and interpretation of data and drafting of the manuscript. EH was involved in design, interpretation of data, drafting of the manuscript and ... supervision. ØE wasinvolved in conception and design, interpretation of data,drafting of the manuscript and supervision. BL wasinvolved in analysis and interpretation of data. AMB is the guarantor for ... Zigmond AS, Snaith RP: The Hospital Anxiety and DepressionScale. Acta Psychiatr Scand 1983, 67:361-370.29. Bjelland I, Dahl AA, Haug TT, Neckelmann D: The validity of the Hospital Anxiety and Depression...