R. Fritz

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G. Zumbro1
K. McMullen1
T. Gueldner1
J. Koziarski1
1G. Zumbro
1K. McMullen
1T. Gueldner
1J. Koziarski
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BACKGROUND The goal of this retrospective cohort study (REVATA) was to determine the site, source, and contributory factors of varicose vein recurrence after radiofrequency (RF) and laser ablation. METHODS Seven centers enrolled patients into the study over a 1-year period. All patients underwent previous thermal ablation of the great saphenous vein(More)
A set of computer programs is described which constitutes a clone database management system. Maintenance of the database and the stocks of material is designed to be under the control of one person or group of people, who may insert, delete or modify data entries, and who may interrogate the database as to which stocks are in need of checking. The system(More)
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