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Page 1: Automated Snowballing in 5 minutes in 20 slides What is snowballing – Citation tracking – A kind of literature discovery – Recommended practice Why should
Page 2: Automated Snowballing in 5 minutes in 20 slides What is snowballing – Citation tracking – A kind of literature discovery – Recommended practice Why should

“Bidirectional Citation Searching to Completion: An Exploration of Literature Searching Methods”S Hinde, E Spackman - PharmacoEconomics, 2014

Page 3: Automated Snowballing in 5 minutes in 20 slides What is snowballing – Citation tracking – A kind of literature discovery – Recommended practice Why should

Newer papers

Older papers

Page 4: Automated Snowballing in 5 minutes in 20 slides What is snowballing – Citation tracking – A kind of literature discovery – Recommended practice Why should

Newer papers

Older papers

Page 5: Automated Snowballing in 5 minutes in 20 slides What is snowballing – Citation tracking – A kind of literature discovery – Recommended practice Why should

4%“Citation networks of trials: Feasibility of iterative bidirectional citation searching “ Robinson, Dunn, Tsafnat, Glasziou, Journal of Clinical Epidemiology 67(7) 2014

Page 6: Automated Snowballing in 5 minutes in 20 slides What is snowballing – Citation tracking – A kind of literature discovery – Recommended practice Why should

4%“Citation networks of trials: Feasibility of iterative bidirectional citation searching “ Robinson, Dunn, Tsafnat, Glasziou, Journal of Clinical Epidemiology 67(7) 2014

Page 7: Automated Snowballing in 5 minutes in 20 slides What is snowballing – Citation tracking – A kind of literature discovery – Recommended practice Why should

“Citation networks of trials: Feasibility of iterative bidirectional citation searching “ Robinson, Dunn, Tsafnat, Glasziou, Journal of Clinical Epidemiology 67(7) 2014

Page 8: Automated Snowballing in 5 minutes in 20 slides What is snowballing – Citation tracking – A kind of literature discovery – Recommended practice Why should

46%“Citation networks of trials: Feasibility of iterative bidirectional citation searching “ Robinson, Dunn, Tsafnat, Glasziou, Journal of Clinical Epidemiology 67(7) 2014

Page 9: Automated Snowballing in 5 minutes in 20 slides What is snowballing – Citation tracking – A kind of literature discovery – Recommended practice Why should

Extract citation strings

1 Ward P, Small I, Smith J, Suter P,Dutkowski R. Oseltamivir (Tamiflu) and its potential for use in the event of an influenza pandemic. J. Antimicrob.Chemother. 55(Suppl. S1), I5–I21 (2005).

2 Fuyuno I. Tamiflu side effects come under scrutiny. Nature 446(7134), 358–359 (2007).

3 Maxwell SR. Tamiflu and neuropsychiatric disturbance in adolescents: the case is notproved but caution is advisable. BMJ 334, 1232–1233 (2007).

4 Toovey S, Rayner C, Prinssen E et al. Assessment of neuropsychiatric adverse events in influenza patients treated with oseltamivir: a comprehensive review. DrugSafety 31(12), 1097–1114 (2008).

Reference strings

Pdf

Page 10: Automated Snowballing in 5 minutes in 20 slides What is snowballing – Citation tracking – A kind of literature discovery – Recommended practice Why should

2 Fuyuno I. Tamiflu side effects come under scrutiny. Nature 446(7134), 358–359 (2007).

Fuyuno Tamiflu effects under scrutiny Nature

Search the internet

Page 11: Automated Snowballing in 5 minutes in 20 slides What is snowballing – Citation tracking – A kind of literature discovery – Recommended practice Why should

Retrieve citation information

@article {fuyuno2007tamiflu, title={Tamiflu side effects come under scrutiny}, author={Fuyuno, Ichiko}, journal={Nature}, volume={446}, number={7134}, pages={358--359}, year={2007}, publisher={Nature Publishing Group}

}

Page 12: Automated Snowballing in 5 minutes in 20 slides What is snowballing – Citation tracking – A kind of literature discovery – Recommended practice Why should

Fetch full-text

Page 13: Automated Snowballing in 5 minutes in 20 slides What is snowballing – Citation tracking – A kind of literature discovery – Recommended practice Why should
Page 14: Automated Snowballing in 5 minutes in 20 slides What is snowballing – Citation tracking – A kind of literature discovery – Recommended practice Why should

ESuRFr-S: Snowballing and Citation Tracking

Page 15: Automated Snowballing in 5 minutes in 20 slides What is snowballing – Citation tracking – A kind of literature discovery – Recommended practice Why should

“Automatic Evidence Retrieval for Systematic Reviews“ Choong, Dunn, Tsafnat Journal of Medical Internet Research (in press)

Page 16: Automated Snowballing in 5 minutes in 20 slides What is snowballing – Citation tracking – A kind of literature discovery – Recommended practice Why should

1 Ward P, Small I, Smith J, Suter P,Dutkowski R. Oseltamivir (Tamiflu) and its potential for use in the event of an influenza pandemic. J. Antimicrob.Chemother. 55(Suppl. S1), I5–I21 (2005).

2 Fuyuno I. Tamiflu side effects come under scrutiny. Nature 446(7134), 358–359 (2007).

3 Maxwell SR. Tamiflu and neuropsychiatric disturbance in adolescents: the case is notproved but caution is advisable. BMJ 334, 1232–1233 (2007).

4 Toovey S, Rayner C, Prinssen E et al. Assessment of neuropsychiatric adverse events in influenza patients treated with oseltamivir: a comprehensive review. DrugSafety 31(12), 1097–1114 (2008).

Reference strings

Pdf

97%citation string extraction

Page 17: Automated Snowballing in 5 minutes in 20 slides What is snowballing – Citation tracking – A kind of literature discovery – Recommended practice Why should

2 Fuyuno I. Tamiflu side effects come under scrutiny. Nature 446(7134), 358–359 (2007).

Fuyuno Tamiflu effects under scrutiny Nature

86%citation strings found

Page 18: Automated Snowballing in 5 minutes in 20 slides What is snowballing – Citation tracking – A kind of literature discovery – Recommended practice Why should

77% abstracts75% full textfetched

Page 19: Automated Snowballing in 5 minutes in 20 slides What is snowballing – Citation tracking – A kind of literature discovery – Recommended practice Why should

bad link in DB; 27%

no link; 4%need JavaScript; 39%

paywall; 10%

other; 19%

Page 20: Automated Snowballing in 5 minutes in 20 slides What is snowballing – Citation tracking – A kind of literature discovery – Recommended practice Why should