org).
  Data regarding the connection between driver licensure and social determinants for youth could provide insight into the impact of driver license acquisition. These relationships are important for youth overall and particularly for foster youth given that adolescents in foster care obtain driver's licenses less often than their non-foster care peers. This integrative review explores the association between driver licensure and social determinants.
 
  Whittemore and Knafl guidelines were used to conduct the integrative review. The articles were identified in collaboration with an expert in library science and public health. Results were organized by the Healthy People 2030 (HP 2030) Social Determinants of Health (SDOH) model.
 
  Six studies were included. Social and community context included social support structures helping youth get driver's licenses. Economics, including income and education, influenced license acquisition. Driver license acquisition was associated with improved well-being, security, and mental health.
 
  While fewer of those living in urban, walkable neighborhoods with access to public transportation were licensed, results from other studies suggest that car access is associated with psychological well-being. Further, licensure is disproportionately lower for populations historically marginalized from equal housing, education, and employment opportunities. Licensure plays a role in well-being.
 While fewer of those living in urban, walkable neighborhoods with access to public transportation were licensed, results from other studies suggest that car access is associated with psychological well-being. Further, licensure is disproportionately lower for populations historically marginalized from equal housing, education, and employment opportunities. Licensure plays a role in well-being.Inhibitory control (IC) is the ability to overcome impulsive or prepotent but ineffective responses in favour of more appropriate behaviours. The ability to inhibit internal predispositions or external temptations is vital in coping with a complex and variable world. Traditionally viewed as cognitively demanding and a main component of executive functioning and self-control, IC was historically examined in only a few species of birds and mammals but recently a number of studies has shown that a much wider range of taxa rely on IC. Furthermore, there is growing evidence that inhibitory abilities may vary within species at the population and individual levels owing to genetic and environmental factors. Here we use a detour-reaching task, a standard paradigm to measure motor inhibition in nonhuman animals, to quantify patterns of interindividual variation in IC in wild-descendant female guppies, Poecilia reticulata. We found that female guppies displayed inhibitory performances that were, on average, half as successful as the performances reported previously for other strains of guppies tested in similar experimental conditions. Moreover, we showed consistent individual variation in the ability to inhibit inappropriate behaviours. Our results contribute to the understanding of the evolution of fish cognition and suggest that IC may show considerable variation among populations within a species. Such variation in IC abilities might contribute to individual differences in other cognitive functions such as spatial learning, quantity discrimination or reversal learning.The increasing resolution of three-dimensional (3D) printing offers simplified access to, and development of, microfluidic devices with complex 3D structures. Therefore, this technology is increasingly used for rapid prototyping in laboratories and industry. Microfluidic free flow electrophoresis (μFFE) is a versatile tool to separate and concentrate different samples (such as DNA, proteins, and cells) to different outlets in a time range measured in mere tens of seconds and offers great potential for use in downstream processing, for example. However, the production of μFFE devices is usually rather elaborate.  https://www.selleckchem.com/products/Sodium-butyrate.html  Many designs are based on chemical pretreatment or manual alignment for the setup. Especially for the separation chamber of a μFFE device, this is a crucial step which should be automatized. We have developed a smart 3D design of a μFFE to pave the way for a simpler production. This study presents (1) a robust and reproducible way to build up critical parts of a μFFE device based on high-resolution MultiJet 3D printing; (2) a simplified insertion of commercial polycarbonate membranes to segregate separation and electrode chambers; and (3) integrated, 3D-printed wells that enable a defined sample fractionation (chip-to-world interface). In proof of concept experiments both a mixture of fluorescence dyes and a mixture of amino acids were successfully separated in our 3D-printed μFFE device.
  To compare personal protective equipment (PPE) guidelines, specifically respirator use, among international public health agencies, academic hospitals, and otolaryngology-head and neck surgery (OHNS) departments in the United States for the care of coronavirus-19 (COVID-19) patients.
 
  Cross sectional survey.
 
  Review of publicly available public health and academic hospitals guidelines along with review of communication among otolaryngology departments.
 
  Among 114 academic institutions affiliated with OHNS residencies, 20 (17.5%) institutions provided public access to some form of guidance on PPE and 73 (64%) provided information on screening or diagnostic testing. PPE guidelines were uniquely described based on several variables location of care, COVID-19 status, involvement of aerosol generating or high-risk procedures, and physical distance from the patient. Six hospital guidelines were highlighted. Across these six institutions, there was agreement that N95 respirators were needed for high-risk patients undergoing high-risk procedures. Variations existed among institutions for scenarios with low-risk patients. Definitions of the low-risk patient and high-risk procedures were inconsistent among institutions. Three of the highlighted institutions had OHNS departments recommending higher level of airway protection than the institution.
 
  OHNS departments typically had more stringent PPE guidance than their institution. Discrepancies in communicating PPE use were frequent and provide inconsistent information on how healthcare workers should protect themselves in the COVID-19 pandemic. Identification of these inconsistencies serves as an opportunity to standardize communication and develop evidence-based guidelines.
 
  V Laryngoscope, 131E746-E754, 2021.
 V Laryngoscope, 131E746-E754, 2021.