Simulation with too many factors: review of random and group-screening designs

the past hospitalization and its association with suicide attempts and ideation in patients with mdd and comparison with bmd (depressed type) group

چکیده ندارد.

Too many, too few, too concentrated? A review of the pediatric subspecialty workforce literature.

OBJECTIVES To summarize recent pediatric subspecialty workforce analyses and to highlight similarities and differences across studies. DESIGN By using MEDLINE, we conducted a systematic search of the literature published from January 1, 1992, through December 31, 2002. We included research articles and task force reports, and abstracted author, year of publication, specialty, sample size, ana...

How many "me-too" drugs is too many?

ON AUGUST 3, 2009, THE US FOOD AND DRUG ADministration (FDA) approved pitavastatin (Livalo), making it the eighth statin approved for use in the United States and seventh currently available for sale. This approval comes almost a quarter century after that for the first member of the class, lovastatin, 8 years after generic lovastatin was approved and 4 years after 2 additional statins, pravast...

Therapeutic cytapheresis: too many platelets, too many white blood cells.

Myeloproliferative disorders may present with thrombocytosis and/or leukocytosis with symptoms ranging from minor to life-threatening. Therapeutic cytapheresis (TC), the removal of excess and/or abnormal cells such as platelets and white blood cells, can be used to rapidly reduce cells in the symptomatic patient. The patient's clinical status determines the need for TC as symptoms may not corre...

too many students’ congresses, are they necessary and useful?