Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Evolution of gammaglobulin level before and after GD treatment. Treatment included enzyme replacement therapy or substrate reduction therapy. Slopes were obtained with linear/logarithmic mixed models on patients who received treatment, at two periods: before and after starting treatment. The impact of the treatment was assessed by using an interaction term between period and time.
