function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Animalesto, Gloria & Dewi, Kartika & Apriyanti, Yuni', 5],
    ['Beveridge, I. & Jabbar, A. & Koehler, A. & Sukee, T.', 5],
    ['Dewi, Kartika & Purwaningsih, Endang', 3],
    ['Durette-Desset, M. C. & Beveridge, I.', 9],
    ['Fugassa, Martin H.', 11],
    ['García-Prieto, Luis & Falcón-Ordaz, Jorge', 4],
    ['González, Cynthya Elizabeth & Inés, Hamann Monika', 2],
    ['Hernández-Orts, Jesús S. & Viola, M. Natalia Paso', 3],
    ['Muniz-Pereira, Luís C. & Vieira, Fabiano M. & Luque, José L.', 6],
    ['Smales, L. R.', 6],
    ['Smales, L. R. & Heinrich, B.', 14],
    ['Smales, Lesley', 7],
    ['Varodi, E. I. & Malega, A. M. & Kuzmin, Y. I.', 3],
    ['Vieira, Fabiano M. & Luque, José L. & Muniz-Pereira, Luís C.', 6],
    ['Zvegintsova, N. S. & Kharchenko, V. A. & Kuzmina, T. A.', 11],
    ['Other (15)', 19]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=114)',
    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);