Development of Urdu version of Chronic Respiratory Disease Questionnaire Self-Administered Standardized (CRQ-SAS); validity and reliability analysis in COPD patientsdoi:10.1371/journal.pone.0293981CRONBACH'S alphaRESPIRATORY diseasesEXPLORATORY factor analysis...
The aim of our study was to validate the Urdu-version of the Urdu-version of the 5D itch scale among patients suffering from chronic kidney disease in Pakistan. The 5D itch scale was translated from English into Urdu following translation guidelines for translation. Face and content validity was...