Skip to main content
. 2019 Aug 21;12:2547–2553. doi: 10.2147/JPR.S214314

Table 2.

Included studies in the systematic review

Study Country Type of study Years of enrollment Number of patients Successful trials
Chivukula 201413 USA Observational 1991–2014 11 7
Tomycz 201115 USA Observational 1990–2009 7 2