function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Albornoz-Garzón, Juan G. & Conde-Saldaña, Cristhian C.', 3],
    ['Ardila Rodríguez, C. A.', 11],
    ['Collette, Bruce B.', 1],
    ['Donascimiento, Carlos & Cárdenas-Bautista, Johann-Stephens', 1],
    ['Eigenmann, C. H.', 7],
    ['Eigenmann, C. H. & Allen, W. R.', 1],
    ['Fowler, Henry Weed', 5],
    ['Laan, Richard Van Der & Eschmeyer, William N. & Fricke, Ronald', 1],
    ['Meek, S. E. & Hildebrand, S. F.', 1],
    ['Mojica, José Ivan & Agudelo-Zamora, Henry D.', 1],
    ['Myers, G. S.', 1],
    ['Pearson, N. E.', 3],
    ['Pellegrin, J.', 1],
    ['Pereira, Edson H. L. & Reis, Roberto E.', 2],
    ['Published, First', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=40)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 15, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);