A high response is not essential to prevent selection bias:...

A high response is not essential to prevent selection bias: Results from the Leiden 85-plus study

A.Bootsma-van der Wiel, E van Exel, A.J.M de Craen, J Gussekloo, A.M Lagaay, D.L Knook, R.G.J Westendorp

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Volume:

Year:

2002

Language:

english

DOI:

10.1016/s0895-4356(02)00505-x

File:

PDF, 157 KB

english, 2002

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