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Informed consent materials in Dutch.
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SPIRIT checklist.
STROBE statement—checklist of items that should be included in reports of observational studies.
Monitoring plan.
Data management plan.
S4 File -
SPIRIT schedule of enrollment, interventions and assessments.
Cross sectional muscle area of cervical skeletal muscles in a patient without low skeletal muscle mass.
Cross sectional muscle area of cervical skeletal muscles in a patient with low skeletal muscle mass.
Inclusion and exclusion criteria.