1. Preoperative prediction of effects on blood pressure of neurosurgical treatment of hypertension;Allen,1936
2. Treatment of hypertension: medical versus surgical;Allen;Ann. Int. Med.,1940
3. Surgical treatment of hypertension;Smithwick;Am. J. Med.,1948
4. Effect of sympathectomy upon the mortality and survival rates of patients with hypertensive cardiovascular disease;Smithwick,1951
5. Arterial hypertension. Variability of blood pressure. Neurosurgical treatment. Indications and results;Hammarström;Acta med. scandinav. (Suppl.),1947