Message-ID: <6E760E57-CCF7-4381-8392-38389231600B@it.dk>
Date: 2010-01-19T00:52:59Z
From: Eric Fail
Subject: add spline to longitudinal data - preferably similar to SAS's 'I=SM50S' routine
In-Reply-To: <9a8a6c631001181612j62d56157y2a0aa0576f9ea4d6@mail.gmail.com>
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