The data were collected by means of questionnaires and interviews.
Setting and subjects: Data were collected by means of questionnaires completed by 2 groups of families.
Intervention: All data were collected by means of questionnaires and treadmill exercise tests.
Nineteen-year old men (n = 27,978) were selected and investigated by means of questionnaires and clinical examinations.
We gathered data on the prevalence of poison use in Namibia by means of questionnaires completed by commercial farmers.
Three years after the IEA Task 13 formally ended, the results were collected by means of questionnaires sent to the former participants in Task 13.
To determine the relationship between hypothalamic pituitary axis (HPA) dysregulation, vagal functioning, and sleep problems in women with metastatic breast cancer.Sleep was assessed by means of questionnaires and wrist actigraphy for 3 consecutive nights.
Alongside the quantitative assessment of comfort conditions, a survey of pedestrian's thermal comfort perception according to ISO 10551 was carried out on each monitoring campaign by means of questionnaires with the local population.
Data were collected by means of questionnaires from 289 employees in 43 units at four occasions during a period of 21 months of the construction of a road tunnel.
Objective: Sleep disturbances are frequent in Angelman syndrome (AS); however, beside the few studies which have investigated sleep disorders in AS by means of questionnaires, to our knowledge, no systematic polysomnographic recordings have been carried out in AS patients.
Demographic, socioeconomic, lifestyle-related, psychosocial and biological characteristics were obtained by means of questionnaires and clinical examination.
