She summoned church leaders from both sides to attempt to solve their doctrinal differences.

There are no doctrinal differences among any of them.

These recent differences only added to the list of long-standing doctrinal differences between the two groups.

Back then, however, denominations still had significant doctrinal differences.

Republicans have generally managed to sweep their doctrinal differences under the rug.

And doctrinal differences kept the entire Empire in upheaval most of the time.

That's the very reason I've been so explicit in defin-ing that doctrinal difference.

However, some doctrinal differences began to emerge among Methodists in the late 1800s and early 1900s.

Six years later, the congregation had grown more conservative, and dismissed him in 1821 over doctrinal differences.

They are differentiated by a number of doctrinal differences (listed after this paragraph).