Databases	Search strategies
CENTRAL	#1 glycogen storage disease type II [MeSH descriptor] OR Pompe* disease [All fields] OR acid maltase deficienc* [All fields] OR Generalized Glycogenosis [All fields] OR GAA Deficienc* [All fields] OR glycogen storage disease type II [All fields] OR Alpha‐1,4‐Glucosidase Deficienc* [All fields] #2 Enzyme Replacement Therapy [MeSH descriptor] OR Enzyme Replacement Therap*[ All fields] OR alglucosidase alfa[All fields] OR Myozyme[All fields] OR ERT[All fields] OR GAA[All fields] #3 #1 AND #2
PubMed	#1 glycogen storage disease type II [mesh] OR Pompe* disease [All fields] OR acid maltase deficienc* [All fields] OR Generalized Glycogenosis [All fields] OR GAA Deficienc* [All fields] OR glycogen storage disease type II [All fields] OR Alpha‐1,4‐Glucosidase Deficienc* [All fields] #2 Enzyme Replacement Therapy [mesh] OR Enzyme Replacement Therap*[All fields] OR alglucosidase alfa[All fields] OR Myozyme[All fields] OR ERT[All fields] OR GAA[All fields] #3 #1 AND #2
Embase (Ovid)	#1 glycogen storage disease type 2 [Map Term] OR Pompe* disease [All fields] OR acid maltase deficienc* [All fields] OR Generalized Glycogenosis [All fields] OR GAA Deficienc* [All fields] OR glycogen storage disease type II [All fields] OR Alpha‐1,4‐Glucosidase Deficienc* [All fields] #2 Enzyme Replacement Therapy [Map Term] OR Enzyme Replacement Therap*[ All fields] OR alglucosidase alfa[All fields] OR Myozyme[All fields] OR ERT[All fields] OR GAA[All fields] #3 #1 AND #2
LILACS	#1 Pompe$ disease [All fields] OR acid maltase deficienc$ [All fields] OR Generalized Glycogenosis [All fields] OR GAA Deficienc$ [All fields] OR glycogen storage disease type II [All fields] OR Alpha‐1,4‐Glucosidase Deficienc$ [All fields] #2 Enzyme Replacement Therap$ [ All fields] OR alglucosidase alfa[All fields] OR Myozyme[All fields] OR ERT[All fields] OR GAA[All fields] #3 #1 AND #2
WHO ICTRP	Pompe
ClinicalTrials.gov	Pompe
Genzyme	Pompe