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Does the presence of independent and female directors impact firm performance? A multi-country study of board diversity

This study empirically analyzes whether gender diversity enhances boards of directors’ independence and efficiency. Using data from 3,876 public firms in 47 countries and controlling for a wide set of corporate governance mechanisms, we find that firms with more female directors have higher firm performance by market (Tobin’s Q) and accounting (return on assets) measures. The results also suggest

The role of tau in the pathological process and clinical expression of Huntington's disease

Huntington's disease is a neurodegenerative disorder caused by an abnormal CAG repeat expansion within exon 1 of the huntingtin gene HTT. While several genetic modifiers, distinct from the Huntington's disease locus itself, have been identified as being linked to the clinical expression and progression of Huntington's disease, the exact molecular mechanisms driving its pathogenic cascade and clini

A family perspective : how this product can inform and empower families of youth with spina bifida

This article focuses on how the Life Course Model Web site can help family members build on the strengths of individuals with spina bifida and address areas of difficulty. A developmental perspective is adopted, which maintains that the Life Course Model Web site is useful at all stages of development, with the information provided for families at one stage of development building on the informati

Caregiver-reported antiretroviral therapy non-adherence during the first week and after a month of treatment initiation among children diagnosed with HIV in Ethiopia

To achieve optimal virologic suppression for children undergoing antiretroviral therapy (ART), adherence must be excellent. This is defined as taking more than 95% of their prescribed doses. To our knowledge, no study in Ethiopia has evaluated the level of treatment adherence at the beginning of the child's treatment. Our aim was therefore to evaluate caregiver-reported ART non-adherence among chi

Institutional change and the optimal size of universities

The last years have been characterized by tremendous institutional change in the university sector induced by far-reaching Higher Education Reforms (e.g. Bologna). Building on loose-coupling theory, we hypothesize that smaller universities were better able to adapt to the Higher Education Reforms of the recent years, triggering a decline in the optimal size of universities in the reform period. Us

Learning to be inflexible : Enhanced attentional biases in Parkinson's disease

Impaired attentional flexibility is considered to be one of the core cognitive deficits in Parkinson's disease (PD). However, the mechanisms that underlie this impairment are contested. Progress in resolving this dispute has also been hindered by the fact that cognitive deficits in PD are heterogeneous; therefore, it is unclear whether attentional impairments are only present in a subgroup of pati

Two-year follow-up of temporal changes of breast edema after breast cancer treatment with surgery and radiation evaluated by tissue dielectric constant (TDC)

Background: Breast edema is reported as a common complaint after breast conserving surgery and radiotherapy (RT). Measurements of local water in skin and upper subeutis with tissue dielectric constant (TDC) technique have the potential to detect breast edema in patients after breast cancer treatment. Objective: The purpose of the present study was to examine development of edema in breast, axilla

Liposuction of lymphedema of the extremities

Lymphedema is the accumulation of lymph fluid in the interstice with secondary tissue changes. The accumulated lymph stimulates adipose tissue deposition, and a marked adipose tissue hypertrophy can be seen in patients with chronic lymphedema. The basis for all lymphedema treatment is adequate compression therapy. However, if the lymphedema has started to transform into adipose tissue, conservativ

Riksbanken feltolkar lagen i sin syn på inflationsmålet

Mot lagens anda. Riksbanken tycks ha feltolkat sitt uppdrag. Riksbankslagen erbjuder flexibilitet, trots det håller Riksbanken fast vid 2-procentmålet till nästan vilket pris som helst. Dessutom bryter man mot lagens anda när man köper statsobligationer för mångmiljardbelopp, skriver Fredrik NG Andersson, Andreas Bergh och Anders Olshov.

Rapid test for lung maturity, based on spectroscopy of gastric aspirate, predicted respiratory distress syndrome with high sensitivity

Aim: Respiratory distress syndrome (RDS) is a major cause of mortality and morbidity in premature infants. By the time symptoms appear, it may already be too late to prevent a severe course, with bronchopulmonary dysplasia or mortality. We aimed to develop a rapid test of lung maturity for targeting surfactant supplementation. Methods: Concentrations of the most surface-active lung phospholipid di

Evaluation of perfluorohexyloctane/polydimethylsiloxane for pancreas preservation for clinical islet isolation and transplantation

This study aimed to evaluate a 50:50 mix of perfluorohexyloctane/polydimethylsiloxane 5 (F6H8S5) preservation of pancreases in a clinical setting compared with standard solutions for 1) cold ischemia time (CIT) 20 h. Procured clinical-grade pancreases were shipped in either F6H8S5 or in standard preservation solutions, that is, University of Wisconsin (UW) or Custodiol. F6H5S5 was preoxygenated fo

Laparoscopic hepatectomy for HCC in elderly patients : risks and feasibility

Background: Laparoscopic liver resection (LLR) appears to be safe and effective as open liver resection (OLR) for hepatocellular carcinoma (HCC). However, studies comparing LLR with ORL in elderly patients are limited. The purpose of this study is to compare the clinical outcomes of LLR versus OLR for HCC in elderly patients. Methods: A retrospective analysis was made comparing laparoscopic (n = 1