Background It is unclear whether asthma may affect susceptibility or severity of coronavirus
disease 2019 (COVID-19) in children and how pediatric asthma services worldwide have …

Background: The reasons behind the reported increase in the occurrence of childhood atopic
sensitization rates are unclear. We wanted to evaluate the association between dietary fats…

To cite this article: Pelkonen AS, Kuitunen M, Dunder T, Reijonen T, Valovirta E, Mäkelä MJ.
Allergy in children: practical recommendations of the Finnish Allergy Programme 2008–…

… out by paired samples t-test for continuous variables and by McNemar's test for categorical
variables. Differences between subgroups were assessed by independent samples t-tests or …

… Comparisons between preterm and term children were performed by paired-samples t tests
and between the IUGR and the no-IUGR preterm groups with independent samples t test for …

… and fathers and number of mothers and fathers with basic or higher education) or t test.
We used t test for parametric variables (mean age of attendance in CDCC, mean duration of …

Background: Respiratory syncytial virus (RSV) causes postbronchiolitic wheezing but its role
in allergic sensitization is controversial. The purpose of the study was to examine the effect …

Croup accounts for approximately 15% of all lower respiratory disease in children, but little
is known about risk factors or its recurrence rate. The aim of this study was to determine the …

… A paired two-tailed Student’s t test was used to analyse the statistical significance. Zebrafish
dechorionation timing differences were calculated with the log rank Mantel–Cox method, …

… t-test was used to determine the statistical significance of between-group differences in
the continuous variables. The standard normal deviate test was used to compare proportions …