Publications

A Brief History of Research Synthesis

Science is supposed to be cumulative, but scientists only rarely cumulate evidence scientifically. This means that users of research evidence have to cope with a plethora of rep...

Survival and Disease Progression in Essential Thrombocythemia Are Significantly Influenced by Accurate Morphologic Diagnosis: An International Study

Purpose The WHO diagnostic criteria underscore the role of bone marrow (BM) morphology in distinguishing essential thrombocythemia (ET) from early/prefibrotic primary myelofibro...

Causal Parameters and Policy Analysis in Economics: A Twentieth Century Retrospective*

The major contributions of twentieth century econometrics to knowledge were the definition of causal parameters within well-defined economic models in which agents are constrain...

Method and theory in the study of avoidance.

Two-factor theories of avoidance were conceived to explain responding in avoidance procedures that closely resemble the Pavlovian paradigm in superficial features, although diff...

A century of psychology as science.

Psychology as Science? The Disciplinary Status of Psychology Dominant 20th-Century Systems of Psychology The Special Fields of Psychology Sensory Processses and Perception, Lear...

Using allele frequencies and geographic subdivision to reconstruct gene trees within a species: molecular variance parsimony.

Abstract We formalize the use of allele frequency and geographic information for the construction of gene trees at the intraspecific level and extend the concept of evolutionary...

Reorganization of an arid ecosystem in response to recent climate change

Natural ecosystems contain many individuals and species interacting with each other and with their abiotic environment. Such systems can be expected to exhibit complex dynamics ...

Evidence for a Secular Trend in Age of Menarche

WE present data documenting a secular trend toward an earlier age of menarche in Europe and the United States in the past century. There has been recent controversy on whether s...

The colour centre in the cerebral cortex of man

Continuous central venous and pulmonary artery oxygen saturation monitoring in the critically ill

Pybel: a Python wrapper for the OpenBabel cheminformatics toolkit

Isolated demyelinating syndromes: comparison of different MR imaging criteria to predict conversion to clinically definite multiple sclerosis.

The four dichotomized MR imaging parameters proposed by Barkhof et al are more specific and accurate than the criteria proposed by Paty et al or Fazekas et al for predicting con...