Lu S, Wu H (2004). «Initial diagnosis of anemia from sore mouth and improved classification of anemias by MCV and RDW in 30 patients». Oral Surg Oral Med Oral Pathol Oral Radiol Endod98 (6): 679-85. PMID15583540. doi:10.1016/j.tripleo.2004.01.006.
Lu S, Wu H (2004). «Initial diagnosis of anemia from sore mouth and improved classification of anemias by MCV and RDW in 30 patients». Oral Surg Oral Med Oral Pathol Oral Radiol Endod98 (6): 679-85. PMID15583540. doi:10.1016/j.tripleo.2004.01.006.