Jozimine A2: the first dimeric dioncophyllaceae-type naphthylisoquinoline alkaloid, with three chiral axes and high antiplasmodial activity (Publications)
A new dimeric naphthylisoquinoline alkaloid, jozimine A(2) (2), was isolated from the root bark of an Ancistrocladus species from the Democratic Republic of Congo. Its absolute stereostructure was det
Measuring and validating physical activity and sedentary behavior comparing a parental questionnaire to accelerometer data and diaries (Publications)
Accurately measuring children's physical activity and their sedentary behavior is challenging. The present study compared 189 parental responses to a questionnaire surveying physical activity and sede
QSAR guided synthesis of simplified antiplasmodial analogs of naphthylisoquinoline alkaloids (Publications)
Naphthylisoquinoline alkaloids have attracted considerable interest because of their intriguing structure, their unique biosynthetic origin, and their biological activities against several pathogens c
Quality and comparison of antenatal care in public and private providers in the United Republic of Tanzania (Publications)
OBJECTIVE: To compare the quality of public and private first-tier antenatal care services in Dar es Salaam, United Republic of Tanzania, using defined criteria. METHODS: Structural attributes of qual
Accuracy and quality of immunization information systems in forty-one low income countries (Publications)
To measure the accuracy and quality of immunization information systems in a range of low-income countries eligible to receive GAVI support. The Data Quality Audit (DQA) uses a WHO validated, standard
Unvaccinated children in years of increasing coverage: how many and who are they? Evidence from 96 low- and middle-income countries (Publications)
Objective While childhood immunisation coverage levels have increased since the 70s, inequities in coverage between and within countries have been widely reported. Unvaccinated children remain undetec