Editorial

• Making Sense of Digital Portraits of Clinical Data
  YF Cheung

Original Article

• Childhood Chronic Recurrent Headache in Hong Kong: A Case Control Study
  KL Cheung, WW Cheng, KYY Ng, CH Ko

• IgA Nephropathy Associated with Acute Kidney Injury in Young Patients: The Clinicopathological Features and Risk Factors Analysis
  G Huang, H Shen, H Fu

• Clinical Features of Kawasaki Disease in Children with an Atypical Age of Onset
  Q Zhang, W Hua, Y Wang, Y Wang, S Fu, W Wang, C Xie, Y Zhang, F Gong

• Portrayal of Thyroid Abnormalities and Their Management in a Local Cohort of Children and Adolescents with Down Syndrome: An Update
  SWY To, ACC Fu, CC Shek

• Clinical Characteristics and Outcomes of Paediatric Non-tuberculous Mycobacterial Infection: Single Institution Retrospective Review Over Past 20 Years
  WYK Chan, PPW Lee, AKS Chiang, DKL Cheuk, SY Ha, PL Ho

Case Report

• Coexistence of Coffin-Siris Syndrome and Stercoral Colitis
  iS Kara, U Koc

• Retained Peripherally Inserted Central Venous Catheter in a Neonate: Consider Thrombosis
  LY Siu, TL Ku

• A Child with Unusually Severe Anaemia Paediatric Idiopathic Pulmonary Haemosiderosis: From Diagnosis to Treatment
  JWCH Cheng, L Lee, YY Lam, WK Chiu

• A Chinese Girl with ELANE-related Severe Congenital Neutropenia
  SB Cheng, PPW Lee, TL Ku, CH Li

Contemporary Practice in Paediatrics

• Recommendations in the Prevention and Management of Hepatitis B Reactivation in Paediatric Patients Receiving Immunosuppressive Therapy in Hong Kong Special Administrative Region, China
  WH Chan, MYW Kwan, DC Lung, WKY Chan, MC Chan, FWT Cheng, CM Chow, ACH Ho, TL Ku, WM Lai, DWY Mak, CH Ng, FMH Poon, SMY Wong, RMS Wong, SN Wong, EKC Yau, HLY Chan, MH Chang, JF Wu, XB Xie, YL Lau, KC Chan

Clinical Quiz

• What is the Diagnosis?
  VRY Formoso, M Leão, CC Correia, M Fontoura

MCQs

• MCQs
  

Obituary

• Obituary of Dr CHIU Man Chun (1949-2021)
  

Correction

• Corrections
  

Clinical Quiz Answer

• Clinical Quiz Answer
  

MCQ can also be done at Hong Kong Academy of Medicine's LMS website https://lms.hkam.org.hk

Alternatively, please return the answer sheet to CME Subcommittee c/o Secretariat, Hong Kong College of Paediatricians by email (hkjpaed@paediatrician.org.hk), by fax (2785 1850) OR by mail (address in the space provided on the overleaf).