Changes in version 0.4.3 (2023-09-20)                  

  - Skip test on CRAN

                 Changes in version 0.4.2 (2023-08-21)                  

  - Minor fixes documentation

                 Changes in version 0.4.1 (2021-09-02)                  

  - Implement API version 6.6 support

Minor changes:

  - Allow full-text retrieval only by PMCID, thanks @ESPoppelaars
  - Bug fix: epmc_search() limit can now be larger than the expected
    number of results

                  Changes in version 0.4 (2020-05-31)                   

  - Support API version 6.3
  - Europe PMC Annotations ID integration

New functionalities:

  - epmc_annotations_by_id() get text-mined concepts and full-texts from
    Europe PMC indexed full-texts; epmc_tm()and epmc_tm_count()
    deprecated, use epmc_annotations_by_id() instead
  - epmc_search_by_doi() get PubMed metadata by DOI names

Minor changes:

  - improved retry in case API call fails accidentially
  - preprint records collection added
  - retrieve full-text by PMID
  - improved long-form documentation
  - improved testing
  - new official docs site
  - use *tibble instead of deprecated *data_frame functions

                  Changes in version 0.3 (2018-04-20)                   

  - Implement API version 6.0

Minor changes

  - improved feedback when calling the API
  - link to most current paper from the Europe PMC team

                  Changes in version 0.2 (2017-12-11)                   

  - Move to HTTPS
  - new epmc_hits_trends() function to obtain data for review graphs
    (thanks @maelle)
  - new vignette "Making proper trend graphs" and updated search
    documentation

Minor changes

  - fix sort param
  - rename jsonlite::rbind_pages() function
  - improve europepmc::epmc_tm() output

                 Changes in version 0.1.4 (2017-03-20)                  

  - fixed example in vignette which lead to warnings
  - synonym search is operational again

                 Changes in version 0.1.3 (2017-02-23)                  

Minor changes

  - removed explicit API versioning, so that the client now always
    supports the most recent API version #13
  - set user agent to "ropensci/europepmc"
  - epmc_db(), epmc_db_count(): add PRIDE archive as external database

                 Changes in version 0.1.2 (2017-01-08)                  

  - cache HTTP 500 errors which sometimes occur and re-try up to five
    times. It is based on googlesheet's approach
  - new function epmc_profile() to get an overview of hit counts for
    several databases or publication types
  - update imported packages in DESCRIPTION

                 Changes in version 0.1.1 (2017-01-06)                  

Implement RESTful API v4.5.3

Major changes

  - epmc_search(): implement cursorMark to paginate through results
  - epmc_search(): added sort parameter
  - epmc_search(): support of raw output file #7

Minor changes

  - epmc_search() and other functions return non-nested data.frames as
    tibbles to better support the tidyverse
  - epmc_search() improve error handling when nothing was found
  - epmc_details() [added MeSH qualifer
    #8]((https://github.com/ropensci/europepmc/issues/8)
  - remove NBKas data source forepmc_details(), use PMIDs (MED`) instead
  - fix warnings regarding vignettes and imported dependencies reported
    by CRAN

                         Changes in version 0.1                         

Initial submission to CRAN

Major changes

Support of the following Europe PMC RESTful API methods:

  - search
  - citations
  - references
  - databaseLinks
  - labsLinks
  - textMinedTerms
  - fullTextXML
  - bookXML

Changes made during the ropensci onboarding review by @toph-allen
https://github.com/ropensci/software-review/issues/29

Answering to @cstubben reports and suggestions:

  - search returns data.frame of lists #1
  - removed hit_count from epmc_search results #4
  - set default batch_size to 1000 and limit to 25? #5