Dietary assessment using diary or recall methods substantially underestimates sodium intakes (14, 15), whereas 24-h urinary sodium collections, considered to be the gold standard, are challenging for participants and cannot identify food sources of sodium.
Hence, the aim of this paper is to discuss the challenges of the available methods of data collection and suggest a methodology for data collection considering the effect of environmental conditions.
The timing of data collection (considering bias and confounding factors) and the reasons for non-participation of eligible participants are likewise methodological challenges, e.g. recommended flow charts could aid the information.
The aim of the present study was to compare electrolyte excretion in urine samples collected over different time periods, in comparison with a 24-hour urine sample collection considered as the gold standard method.
They were written after Wallace's last collection, "Consider the Lobster," was readied for press, in 2005.
The singer has about 8,000 works – some of which he hangs in his penthouse in Atlanta, Georgia – in a private collection considered one of the finest in the world.
The auction features items from the Barbier-Mueller collection, considered one of the most valuable pre-Columbian collections in private hands.
As tastes have evolved, new emphasis has been given to parts of the collection considered insignificant years ago but since rediscovered.
John Brook Marriott, a Briton who for many years watched over the queen's bulging private stamp collection, considered one of the world's richest, died on July 3 at Godalming, Surrey.
Mr. Rubin, Ms. Haverbusch's brother and caretaker of the collection, considered the question of whether there was a noticeable difference in the paintings, once Ms. Haverbusch was told she had breast cancer.
