| Title | Author(s) | Year | View Count |
 | Editorial: Easter celebration | Karlberg, JPE | 2011 | 453 |
| Asian clinical trial trends by type of sponsor, trial phase, disease area and country | Karlberg, JPE | 2011 | 610 |
| WHO International Clinical Trials Registry Platform - An In-depth Analysis | Karlberg, JPE | 2010 | 113 |
| Study Site Standard Operating Procedure SOP T14: Continuing Review/Progress Reports and Communications with IRB | Karlberg, JPE; Tam, SYM | 2010 | 60 |
| Study Site Standard Operating Procedure SOP T18: Protocol Deviations and Violations | Karlberg, JPE; Tam, SYM | 2010 | 100 |
| Study Site Standard Operating Procedure SOP T15: Adverse Event and Serious Adverse Event Reporting | Karlberg, JPE; Tam, SYM | 2010 | 82 |
| Study Site Standard Operating Procedure SOP T16: Study Interim Data Analyses and Reports | Karlberg, JPE; Tam, SYM | 2010 | 73 |
| Study Site Standard Operating Procedure SOP T17: Data and Safety Monitoring Committee | Karlberg, JPE; Tam, SYM | 2010 | 88 |
 | A case study: refining clinical research infrastructure | Goh, PP; Ong, LM; Loh, CS; Lim, TO; Karlberg, JPE; Yau, H | 2010 | 97 |
| Magnifier subscriber survey - the ethics guide | Karlberg, JPE | 2010 | 75 |
| The Study Site SOP Standardization - 4S - Project | Karlberg, JPE; Tam, S | 2010 | 164 |
| Study Site Standard Operating Procedure SOP: T11 - Preparing and managing source documents | Karlberg, JPE; Tam, S | 2010 | 107 |
| Clinical trials overseen by US FDA | Karlberg, JPE | 2010 | 137 |
| Study Site Standard Operating Procedure SOP: T12 - Records retention | Karlberg, JPE; Tam, S | 2010 | 73 |
| Study Site Standard Operating Procedure SOP: T13 - Specimen collection, handling and shipping. | Karlberg, JPE; Tam, S | 2010 | 77 |
| Study Site Standard Operating Procedure SOP: QA2 - Study-specific inspection | Karlberg, JPE; Tam, S | 2010 | 80 |
| Study Site Standard Operating Procedure SOP: QA3 - Preparation, approval, review and maintenance of SOPs | Karlberg, JPE; Tam, S | 2010 | 96 |
| Study Site Standard Operating Procedure SOP: QA4 - Human research protection program | Karlberg, JPE; Tam, S | 2010 | 102 |
| Study Site Standard Operating Procedure SOP: QA5 - Fraud and misconduct | Karlberg, JPE; Tam, S | 2010 | 123 |
| Study Site Standard Operating Procedure SOP: QA6 - Confidentiality agreement, obligations and practices | Karlberg, JPE; Tam, S | 2010 | 100 |
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