The design and features are virtually identical, except of the small Halo logo
The quality of the included studies was evaluated using the Newcastle-Ottawa Scale, which assesses the quality of non-randomized studies and the risk of bias using the Risk of Bias in Non-randomized Studies of Interventions tool, which considers biases from confounding, selection of participants into the studies, missing data, and measurement of outcomes by two independent investigators
They found that smoking more cigarettes overall increased the risk of respiratory symptoms by the age of 28, with one packyear increasing the risk by around 10% compared to non-smokers
Critical specs include fuel capacity (typically 35 ml), ignition mechanism type (flint, piezo, electric), wind resistance rating, and material thickness (e.g., 1.2 mm aluminum)
and sometimes it's just about the night, and the way the darkness feels wrapped 'round you in perfect stillness
Information provided for educational purposes only
