function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Adlbauer, K. & Ayalew, Amare & Beck, R. & Drumont, A.', 140],
    ['Ashman, Lauren G. & Keyzer, Roger De & S ́ Lipińsk, Adam', 172],
    ['Barros, Rafael C. & Fonseca, Mailson G. & Jardim, Marcelo T.', 136],
    ['Barševskis, Arvīds', 138],
    ['Chapman, Eric G. & Richards, Austin B. & Dupuis, Julian R.', 212],
    ['De Barros, Rafael C. & Da Fonseca, Mailson G.', 138],
    ['Ferreira, Gabriel Dos Santos & Ferreira, André Da Silva', 632],
    ['Groll, Elisa Von', 179],
    ['Gupta, Rajeev & Vitali, Francesco', 1537],
    ['MONNÉ, MIGUEL A.', 878],
    ['Monné, Miguel A.', 1667],
    ['Monné, Miguel A. & Monné, Marcela L.', 1153],
    ['Monné, Miguel A. & Santos-Silva, Antonio & Monné, Marcela L.', 452],
    ['Nearns, Eugenio H. & Tavakilian, Gérard L.', 144],
    ['Souza, Diego De Santana & Andriolo, Aline', 165],
    ['Other (654)', 7408]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=15151)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);