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This paper develops and validates a theoretical extension of the Technology Acceptance Model (TAM). The extended model aims to predict and explain consumers' intentions to transact with an Internet-based business-to-consumer electronic commerce (B2C EC) system by integrating trust and risk perceptions with TAM. Trust is the foundation of commerce. Its(More)
This paper presents a theoretical extension of the Technology Acceptance Model (TAM). The extended model aims to predict and explain consumers' intentions to transact with an Internet-based business-to-consumer electronic commerce (B2C EC) system by integrating trust and risk perceptions with TAM. The proposed model (TRiTAM) was validated using data(More)
BACKGROUND Endoscopic guided biopsy (EGB) is performed after an initial endoscopy for the investigation of patients with suspected nasopharyngeal carcinoma (NPC). The aim of the study was to determine whether MR imaging has the potential to replace invasive EGB in patients with a normal endoscopy. PATIENTS AND METHODS Data from 2 groups of patients was(More)
OBJECTIVES To describe the patterns of and factors affecting breastfeeding and to find out any significant relationship between breastfeeding and health of the child. DESIGN Cohort study. SETTING Postnatal ward of the Prince of Wales Hospital. PARTICIPANTS A total of 243 infants born in 1998 to 2001 at the hospital. Each infant was followed up for 3(More)
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