TY - RPRT TI - Feasibility of using web-based questionnaires in large population-based epidemiological studies. AU - Alexandra Ekman AU - Paul W Dickman AU - Asa Klint AU - Elisabete Weiderpass AU - Jan-Eric Litton PY - 2006 DO - 10.1007/s10654-005-6030-4 UR - https://pubmed.ncbi.nlm.nih.gov/16518678/ ID - 16518678 ER -