function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bernard, F.', 1],
    ['Bolton, B. & Fisher, B. L.', 14],
    ['Bolton, Barry & Fisher, Brian L.', 15],
    ['Borgmeier, T.', 1],
    ['Branstetter, Michael G. & Longino, John T.', 2],
    ['DE ALBUQUERQUE, EMÍLIA ZOPPAS & PRADO, LÍVIA PIRES DO', 1],
    ['Eguchi, Katsuyuki & Viet, Bui Tuan & Yamane, Seiki', 1],
    ['Emery, C.', 1],
    ['Forel, A.', 2],
    ['Jimoh, Bunmi Omowumi & Gomez, Kiko & Kemabonta, Kehinde Abike', 1],
    ['Mayr, G.', 2],
    ['Radchenko, Alexander G. & Fisher, Brian L. & Esteves, Flavia A.', 2],
    ['Santschi, F.', 2],
    ['Schmidt, C. A. & Shattuck, S. O.', 2],
    ['Wild, A. L.', 1],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=49)',
    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);