Sentence examples for weeks before enrolment from inspiring English sources

*measured for the 4 weeks before enrolment.

The majority (75%) had received trastuzumab within 8 weeks before enrolment.

Patients were excluded from the study if they had received biological therapy, chemotherapy or immunotherapy within 4 weeks before enrolment, or radiation therapy or major surgery within 2 weeks before enrolment.

The current MDE had typically started about 19 weeks before enrolment with a maximum duration of 51 weeks.

Previous local or systemic treatments were allowed as long as they were discontinued at least 4 weeks before enrolment.

Participants 6648 children aged 4.5 months of age who had received three doses of diphtheria-tetanus-pertussis vaccine at least four weeks before enrolment.

One week before enrolment in the study, the hematologic test should meet the following criteria: WBC ≥ 4.0 × 10/L, ANC ≥ 2.0 × 10/L, HB ≥ 10 g/dL, PLT ≥ 100 × 10/L, TBI, ALT, AST, ALP and Cr counts less than 1.5 times the maximal peak, and TBI, ALT, AST, ALP less than 5 times the peak if liver metastasis occurs.

A 24-h urine sample was collected before enrolment.

Inclusion criteria for these patients were: stable asthma with no other respiratory conditions, and use of inhaled asthma medication for ≥4 weeks before study enrolment.

Adult COPD patients (age >50 years, n = 50) were recruited, provided they had been taking inhaled COPD medication for ≥4 weeks before study enrolment.

Indeed, given the frequency of rhinovirus infections and our lack of follow up among control children, it was not possible to determine whether rhinovirus positive asymptomatic children were shedding virus from an illness that occurred >2 weeks before their enrolment, were currently asymptomatic but about to develop signs and symptoms of clinical illness, or had a subclinical infection.