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Exploring the existence of a stayer population with mover-stayer counting process models
Many psoriatic arthritis patients do not progress to permanent joint damage in any of the 28 hand joints, even under prolonged follow-up. This has led several researchers to fit models that estimate the proportion of stayers...
Trivariate mover-stayer counting process models for investigating joint damage in psoriatic arthritis.
In psoriatic arthritis, many patients do not develop permanent joint damage even after a prolonged follow-up. This has led several authors to consider the possibility of a subpopulation of stayers (those who do not have the...