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The Conjugate Gradient Method is the most prominent iterative method for solving sparse systems of linear equations. Unfortunately, many textbook treatments of the topic are written with neither ...

Correspondence to Dr Elizabeth Mostofsky, Harvard T H Chan School of Public Health, Department of Epidemiology, Kresge Building, Room 505-B, 677 Huntington Ave, Boston, MA 02115, USA; ...

We are a research-led school with a reputation for excellent teaching and courses with real-world impact. We are based across four sites, comprising more than 2000 students and 190 specialist staff ...

2 Department of Gastroenterology, St Mark’s Hospital, Harrow, UK 3 Department of Gastroenterology, Llandough Hospital, Penarth, UK 4 Department of Gastroenterology, St James’s University Hospital, ...

Setting Our data were extracted from a publicly accessible database named ‘Multiparameter Intelligent Monitoring in Intensive Care Database III’. Participants 27 131 patients were included by clear ...

1 Department of Clinical and Experimental Medicine, Translational Research Center for Gastrointestinal Disorders (TARGID), University of Leuven, Leuven, Belgium 2 Department of Clinical and ...

Aim The aim of this study was to investigate if working in a cold environment and feeling cold at work are associated with chronic pain (ie, lasting ≥3 months). Methods We used data from the sixth ...

3 Center for Poverty-related Communicable Diseases, Amsterdam Institute for Global Health and Development and Center for Infection and Immunity Amsterdam, Academic Medical Center, Amsterdam, The ...