Background Acne vulgaris is the most common skin disease that can lead to disfigurement
and psychological distress. This article aims to provide a narrative updated review on the …

… Contributions: Professor Alexander KC Leung is the principal author. Professor Kam Lun
Hon and Dr Theresa NH Leung are the coauthors who contributed and helped with the …

Background: Urinary Tract Infection (UTI) is a common infection in children. Prompt diagnosis
and appropriate treatment are very important to reduce the morbidity associated with this …

Breastfeeding is the optimal method of infant feeding. Breast milk provides almost all the
necessary nutrients, growth factors and immunological components a healthy term infant needs, …

Tuberous sclerosis complex (TSC) is an inherited neurocutaneous disorder characterized by
the potential for hamartoma formation in almost every organ. The inheritance is autosomal …

Cervical lymphadenopathy is a common problem in children. The condition most commonly
represents a transient response to a benign local or generalized infection, but occasionally it …

The incidence of natal teeth is approximately 1: 2,000 to 1: 3,000 live births. The most commonly
affected teeth are the lower primary central incisors. Natal teeth usually occur in pairs. …

Acute abdominal pain in children presents a diagnostic dilemma. Although many cases of
acute abdominal pain are benign, some require rapid diagnosis and treatment to minimize …

Acute gastroenteritis is a very common disease. It causes significant mortality in developing
countries and significant economic burden to developed countries. Viruses are responsible …

Hypospadias is the most common congenital anomaly of the penis. The problem usually
develops sporadically and without an obvious underlying cause. The ectopically positioned …