| Uniform title | Heart rhythm O2 (Online) |
| Variant title |
HRO2 |
| General note | The "2" in the title is in superscript. |
| Access restriction | Available only to authorized users. |
| Other forms | Also available in print. |
| Technical details | Mode of access: World Wide Web. |
| Title history note | Companion publication to: Heart rhythm journal; and: HeartRhythm case reports. |
| Source of description | Volume 1, issue 1 (April 2020); title from journal home page (publisher's website, viewed September 29, 2020). |
| Source of description | Volume 1, issue 3 (August 2020) (viewed September 29, 2020). |
| Related Item | Complemented by (work): HeartRhythm (Online) 1556-3871 |
| Related Item | Complemented by (work): HeartRhythm case reports 2214-0271 |
| Genre/form | Electronic journals. |
| LCCN | 2020243224 |
| ISSN | 2666-5018 2666-5018 |
