Results 81 to 90 of about 2,788,838 (297)
ABSTRACT Background Graft‐versus‐host disease (GvHD) remains one of the most significant complications of hematopoietic stem cell transplantation (HSCT). Abatacept, a selective T‐cell costimulation modulator, is a relatively novel prophylactic agent, though pediatric data remain limited.
Matthijs D. Kruizinga +3 more
wiley +1 more source
Oscillatory and periodic solutions to a diffusion equation of neutral type
We examine a PDE with piecewise constant time delay. The equation is of neutral type since it contains the derivative ut at different values of the t-argument.
Joseph Wiener, William Heller
doaj +1 more source
Oscillations caused by several retarded and advanced arguments
In this paper we study the oscillatory behavior of equations of the forms (*)y′(t) + ∑i = 1nPiy(t − τi) = 0 and (**) y′(t) − ∑i = 1npiy(t + τi) = 0, where piand τi, i = 1, 2,…, n, are positive constants. We prove that each one of the following conditions (1)piτi1/e for some i, i = 1, 2,ߪ, n, (2)(∑i = 1npi)τ>1/e,whereτ = min {τ1,τ2, …, τn}, (3)[Π i ...
Stavroulakis, I. P., Ladas, G.
openaire +3 more sources
ABSTRACT Background and Aims Infant bone and soft tissue neoplasms present distinct clinical challenges and lack large‐scale data to inform treatment decisions. This study aims to characterize bone and soft tissue neoplasms in infants in Canada and to compare their outcomes with those of older pediatric patients.
Samuel Sassine +21 more
wiley +1 more source
The Doomsday Argument Without Knowledge of Birth Rank [PDF]
The Carter-Leslie Doomsday argument, as standardly presented, relies on the assumption that you have knowledge of your approximate birth rank. I demonstrate that the Doomsday argument can still be given in a situation where you have no knowledge of your ...
Monton, Bradley
core
Iterative oscillation results for second-order differential equations with advanced argument
This article concerns the oscillation of solutions to a linear second-order differential equation with advanced argument. Sufficient oscillation conditions involving limit inferior are given which essentially improve known results.
Irena Jadlovska
doaj
Advances in the Theory of Argumentation Schemes and Critical Questions
This paper begins a working through of Blair’s (2001) theoretical agenda concerning argumentation schemes and their attendant critical questions, in which we propose a number of solutions to some outstanding theoretical issues. We consider the classification of schemes, their ultimate nature, their role in argument reconstruction, their foundation as ...
David Godden, Douglas Walton
openaire +2 more sources
ABSTRACT Background Outcomes in relapsed or refractory pediatric and AYA bone sarcomas remain poor, and the impact of early referral to specialized sarcoma centers on survival is unclear. Early centralization of care may improve local and systemic treatment quality, but evidence in this population is limited.
Justyna Antoniuk‐Majchrzak +9 more
wiley +1 more source
Shortening the gauge argument [PDF]
The ``gauge argument'' is often used to `deduce' interactions from a symmetry requirement. A transition---whose justification can take some effort---from global to local transformations is typically made at the beginning of the argument.
Afriat, Alexander, Alexander Afriat
core
ABSTRACT The medical burdens of sickle cell disease (SCD) and transfusion‐dependent β‐thalassemia (TDT) are chronic and cumulative, even in children. Yet the effects expand beyond medications and healthcare visits due to their impacts on school attendance, academic performance, and peer engagement.
Mary Ann Etling +2 more
wiley +1 more source

