More than Fifty Years.

Meniscal transplantation in symptomatic patients less than fifty years old.

BACKGROUND The purpose of this study was to prospectively evaluate the results of meniscal transplantation in a consecutive series of younger patients treated for pain in the tibiofemoral compartment following a previous meniscectomy. METHODS Forty cryopreserved menisci were implanted into thirty-eight patients. Sixteen knees also had an osteochondral autograft transfer, and nine had a knee l...

Is Now More than 10 Years

since artificial intelligence techniques were first applied in telecommunications. That is a long time, given the current speed of technological change. It is reasonable, therefore, to consider some ways in which the application of AI to telecommunications has evolved over this period. A decade ago, the AI approaches applied in telecommunications were primarily rulebased. The article “Tuning Nu...

More Than 1700 Years of Word Equations

Geometry and Diophantine equations have been ever-present in mathematics. Diophantus of Alexandria was born in the 3rd century (as far as we know), but a systematic mathematical study of word equations began only in the 20th century. So, the title of the present article does not seem to be justified at all. However, a linear Diophantine equation can be viewed as a special case of a system of wo...

Hemoclip retained for more than 2 years.

Equity Valuation: More than Thirty Years Later