(Q52884687)
Statements
Attrition and use of proxy respondents and auxiliary information in the Sicilian Neuroepidemiologic Study. (English)
Meneghini F
Grigoletto F
Anderson DW
Rocca WA
Morgante L
Reggio A
Savettieri G
Di Perri R
1 January 1994
139
2
219-228