1. NIH consensus development conference for removal of third molars;National Institute of Health;J Oral Surg,1980
2. Evaluation of the need for third molar removals among 20 to 21 year old Finnish university students;Ylipaavalniemi;Proc Finn Dent Soc,1985
3. The impacted third molar: referral patterns, patient compliance, and surgical requirements;Goldberg;J Am Dent Assoc,1983
4. Indications for surgical removal of the mandibular third molar: Study of 2630 cases;Nordenram;Swed Dent J,1987
5. A study of indications used for removal of the mandibular third molar;Lysell;Int J Oral Maxillofac Surg,1987