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Support #1202

Lost to follow-up wave 1, wave 4 & wave 7

Added by jingjing wang almost 5 years ago. Updated about 3 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
-
Category:
-
Start date:
06/17/2019
% Done:

100%


Description

Why lost to follow between wave1 & wave4 is much higher than between wave4 & wave7?

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