https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1502-2
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1500-4
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1424-z
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1463-5
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1494-y
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1434-x
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1492-0
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1441-y
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1438-6
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1457-3
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1485-z
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1448-4
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1407-0
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1455-5
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1443-9
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1481-3
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1382-5
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1501-3
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1458-2
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1486-y
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1465-3
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1453-7
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1468-0
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1444-8
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1482-2
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1403-4
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1451-9
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1488-9
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1459-1
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1450-x
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1487-x
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1470-6
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1508-9
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1507-x
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1447-5
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1466-2
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1454-6
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1473-3
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1461-7
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1480-4
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1476-0
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1425-y
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1445-7
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1483-1
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1469-z
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1452-8
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1489-8
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1471-5
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1490-2
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1496-9
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1467-1
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1436-8
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1474-2
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1442-x
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1462-6
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1499-6
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1439-5
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1370-9
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1506-y
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1493-z
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1504-0
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1433-y
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1472-4
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1491-1
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1392-3
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1449-3
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1460-8
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1431-0
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1456-4
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-016-1475-1