References
- Hultén O, Personal communication
- Lewis J R. The Surgery of Scars. McGraw-Hill Book Co., Inc., New York 1963
- Lynn R B. Some observations on elective tracheotomy in thoracic surgery. Survey Anesthesiology. 1964; 12
- Oliver P, Richardson J R, Clubb R W, Flake C G. Tracheotomy in children. Surrey Anesthesiology 1964; 8: 9
- Pressman J J. The repair of depressed tracheotomy scars. Arch. Otolaryng. (Chic.) 1961; 74: 150
- Ragnell A, Personal communication
- Šercer A. Tracheotomy through two thousand years of history. Ciba Symposium 1962; 10: 78
- Skoog T, Personal communication
- Stark R B. Plastic Surgery. Harper & Row, Publishers, Inc., New York 1962