DOI:
10.1055/s-00034911
Tierärztliche Praxis Ausgabe K: Kleintiere / Heimtiere
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References
Edwards P, Roberts I, Clarke M, DiGuiseppi C, Pratap S, Wentz R. et al.
Methods to increase response rates to postal questionnaires.
Cochrane Database Syst Rev 2007;
18: MR000008.
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