Results 11 to 20 of about 4,636,420 (247)

A Model for the Analysis of Caries Occurrence in Primary Molar Tooth Surfaces [PDF]

open access: yes, 2012
Recently methods of caries quantification in the primary dentition have moved away from summary ‘whole mouth’ measures at the individual level to methods based on generalised linear modelling (GLM) approaches or survival analysis approaches. However, GLM
Baelum V   +29 more
core   +1 more source

Modeling left-truncated and right-censored survival data with longitudinal covariates [PDF]

open access: yes, 2012
There is a surge in medical follow-up studies that include longitudinal covariates in the modeling of survival data. So far, the focus has been largely on right-censored survival data.
Su, Yu-Ru, Wang, Jane-Ling
core   +1 more source

Surviving in the era of "Big Data" [PDF]

open access: yesBlood Research, 2013
In the Stone Age, livelihood required only a few tools, including stone axes, stone blades, stone mortars, and earthenware. These simple tools may have been adequate for survival in that period. However, human lifestyle has dramatically changed over a long history of "ups and downs." There have been many remarkable advances in the fields of knowledge ...
openaire   +2 more sources

Nonparametric survival analysis of epidemic data

open access: yes, 2011
This paper develops nonparametric methods for the survival analysis of epidemic data based on contact intervals. The contact interval from person i to person j is the time between the onset of infectiousness in i and infectious contact from i to j, where
Aalen   +38 more
core   +1 more source

Quantile Regression for Survival Data

open access: yesAnnual Review of Statistics and Its Application, 2021
Quantile regression offers a useful alternative strategy for analyzing survival data. Compared with traditional survival analysis methods, quantile regression allows for comprehensive and flexible evaluations of covariate effects on a survival outcome of interest while providing simple physical interpretations on the time scale. Moreover, many quantile
openaire   +3 more sources

The cost-effectiveness of nivolumab monotherapy for the treatment of advanced melanoma patients in England [PDF]

open access: yes, 2018
Background: Nivolumab was the first programmed death receptor 1 (PD-1) immune checkpoint inhibitor to demonstrate long-term survival benefit in a clinical trial setting for advanced melanoma patients.
Ellis, John   +8 more
core   +1 more source

Analysis of survival data with cross-effects of survival functions [PDF]

open access: yesBiostatistics, 2004
We present a model and semiparametric estimation procedures for analysis of survival data with cross-effects (CE) of survival functions. Finite sample properties of the estimators are analyzed by simulation. A goodness-of-fit test for the proportional hazards model against the CE model is proposed. The well known data concerning effects of chemotherapy
Bagdonavicius, Vilijandas   +2 more
openaire   +3 more sources

The role of adjuvant chemotherapy for patients with resected pancreatic cancer: Systematic review of randomized controlled trials and meta-analysis [PDF]

open access: yes, 2007
Background: In patients undergoing surgery for resectable pancreatic cancer prognosis still remains poor. The role of adjuvant treatment strategies (including chemotherapy and chemoradiotherapy) following resection of pancreatic cancer remains ...
Bakkevold KE   +17 more
core   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Topological data analysis of Escherichia coli O157:H7 and non-O157 survival in soils. [PDF]

open access: yes, 2014
Shiga toxin-producing E. coli O157:H7 and non-O157 have been implicated in many foodborne illnesses caused by the consumption of contaminated fresh produce.
Crowley, David E   +6 more
core   +2 more sources

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