Literature DB >> 4759581

Planning a longitudinal study. II. Frequency of measurement and study duration.

J J Schlesselman.   

Abstract

Mesh：

Year:  1973        PMID： 4759581     DOI： 10.1016/0021-9681(73)90061-1

Source DB:  PubMed          Journal:  J Chronic Dis        ISSN： 0021-9681


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  17 in total

1.  Study design and sample size considerations for half-life studies.

Authors:  M Y Kim; N Dubin
Journal:  Arch Environ Contam Toxicol       Date:  1996-03       Impact factor: 2.804

2.  A longitudinal study of supine lateral DXA of the lumbar spine: a comparison with posteroanterior spine, hip and total-body DXA.

Authors:  G M Blake; R J Herd; I Fogelman
Journal:  Osteoporos Int       Date:  1996       Impact factor: 4.507

3.  Longitudinal Assessment Design and Statistical Power for Detecting an Intervention Impact.

Authors:  Hanno Petras
Journal:  Prev Sci       Date:  2016-10

4.  Long-term precision of bone loss rate measurements among postmenopausal women.

Authors:  J W Davis; P D Ross; R D Wasnich; C J MacLean; J M Vogel
Journal:  Calcif Tissue Int       Date:  1991-05       Impact factor: 4.333

5.  Quality assurance for bone densitometry research studies: concept and impact.

Authors:  C C Glüer; K G Faulkner; M J Estilo; K Engelke; J Rosin; H K Genant
Journal:  Osteoporos Int       Date:  1993-09       Impact factor: 4.507

6.  Non-responders to hormone replacement therapy for the prevention of postmenopausal bone loss: do they exist?

Authors:  C Hassager; S B Jensen; C Christiansen
Journal:  Osteoporos Int       Date:  1994-01       Impact factor: 4.507

7.  Optimal combination of number of participants and number of repeated measurements in longitudinal studies with time-varying exposure.

Authors:  Jose Barrera-Gómez; Donna Spiegelman; Xavier Basagaña
Journal:  Stat Med       Date:  2013-06-05       Impact factor: 2.373

8.  Sample size requirements to detect an intervention by time interaction in longitudinal cluster randomized clinical trials with random slopes.

Authors:  Moonseong Heo; Xiaonan Xue; Mimi Y Kim
Journal:  Comput Stat Data Anal       Date:  2013-04-01       Impact factor: 1.681

9.  Power and sample size calculations for longitudinal studies comparing rates of change with a time-varying exposure.

Authors:  X Basagaña; D Spiegelman
Journal:  Stat Med       Date:  2010-01-30       Impact factor: 2.373

10.  Bone turnover in early rheumatoid arthritis. 2. Longitudinal bone density studies.

Authors:  P N Sambrook; B M Ansell; S Foster; J M Gumpel; R Hesp; J Reeve
Journal:  Ann Rheum Dis       Date:  1985-09       Impact factor: 19.103
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