OBJECTIVE Vaccine safety concerns can diminish parents' willingness to vaccinate their children. The objective of this study was to characterize the current prevalence of parental vaccine refusal and specific vaccine safety concerns and to determine whether such concerns were more common in specific population groups. METHODS In January 2009, as part of a larger study of parents and nonparent...

BACKGROUND The aims of this study are to describe the methodological challenges in recruiting a follow-up sample of children referred to an interdisciplinary hospital child protection team (CPT) and to compare participating versus non-participating groups on several demographic variables and maltreatment characteristics. METHODS Of the 319 in- and outpatients referred to the CPT at University...

Methods Observational study in the time interval from July 2013 to December 2014 (18 months). We prospectively registered all patients refused to admission in our unit, then we analyze the clinical refusal report used in our hospital. From these reports we extracted several variables: demographical (age, sex), origin (emergency room, hospital), clinical (comorbidity), functional situation (base...

Recent times have seen a significant increase in the amount of readily available SAR data, with many current and historic SAR data holdings now adopting an open distribution policy. As more regular SAR observations are becoming available, the use of a hyper-temporal SAR change detection framework (utilizing a stack of potentially hundreds of SAR images) is now becoming significantly more feasib...

Four children are described with a potentially life threatening condition manifested by profound and pervasive refusal to eat, drink, walk, talk, or care for themselves in any way over a period of several months. The multiplicity and severity of the symptoms in these children do not fit comfortably into any existing diagnostic category. Long term and highly skilled nursing and psychiatric care ...

Refusals to deal come in many different forms. Appropriate legal standards differ across these forms. A vertical refusal to deal arises when a dominant input supplier refuses to sell its input to downstream rivals. A complementary refusal to deal arises when the dominant supplier of one product sells that product to customers as part of a bundle but refuses to sell that product alone to a rival...

Controlled query evaluation preserves confidentiality in information systems at runtime. A security policy specifies the facts a certain user is not allowed to know. At each query, a censor checks whether the answer would enable the user to learn any classified information. In that case, the answer is distorted, either by lying or by refusal. We introduce a framework in which controlled query e...