{"groups":[{"description":"Adult oncology patients who have been treated for ≥ 1 episode of hyponatraemia secondary to the SIADH (defined as a serum sodium level \\<135 mmol/L)","id":"FG000","title":"Oncology Patients With Hyponatraemia"}],"periods":[{"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"70"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"70"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"0"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}