Timeline of hospital service use for a single patient with ChILDa. Shown on the timeline are all hospital admissions and attendances at hospital outpatient clinics including: tertiary paediatric hospitals, a tertiary adult hospital (for a lung transplant) and a small, regional hospital. The length of stay for each hospital admission is represented by the width of the shaded block. Attendances at hospital outpatient clinics do not include consults at outpatient clinics while the patient was an inpatient. The unit of the time line is the patient’s age in years. aChILD, childhood interstitial lung disease.