New biomarkers for diagnosis of bladder cancer: a bibliometric analysis.

Background/objectives: Bladder cancer is a multifactorial disease, ranking as the 10th most common cancer globally and the fourth most common cancer in men and the ninth in women in the Western world. This bibliometric analysis aims to identify and evaluate scientific literature addressing new biomarkers for bladder cancer diagnosis, as well as to identify the most prolific organizations, authors, journals, countries, and keywords within this research domain.

Methods: An electronic search was conducted using Elsevier's Scopus database.

Split Bregman iteration for multi-period mean variance portfolio optimization.

This paper investigates the problem of defining an optimal long-term investment strategy, where the investor can exit the investment before maturity without severe loss. Our setting is a multi-period one, where the aim is to make a plan for allocating all of wealth among the assets within a time horizon of periods. In addition, the investor can rebalance the portfolio at the beginning of each period.