Citations 2

Medical records documentation of constipation preceding Parkinson disease

Neurology | November 23, 2009 | Volume: 73 | Issue: 21 | Pages: 1752-1758

10.1212/wnl.0b013e3181c34af5 | PMID 19933976

Anemia or low hemoglobin levels preceding Parkinson disease

Neurology | October 26, 2009 | Volume: 73 | Issue: 17 | Pages: 1381-1387

10.1212/wnl.0b013e3181bd80c1 | PMID 19858460