A 7-year-old boy wets the bed most nights but is dry during the day. There are no urinary symptoms, constipation or psychosocial concerns. Examination and urinalysis are normal. What is the most appropriate initial management?AStart desmopressin at nightBCommence a tricyclic antidepressant at nightCReassure parents and institute behavioural strategies including fluid restriction before bed and a bedwetting alarmDOrder renal ultrasound and voiding cystourethrogramERefer urgently to paediatric nephrologyCheck my answer