function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Albornoz-Garzón, Juan G. & Conde-Saldaña, Cristhian C.', 2],
    ['Arnold, Rachel J. & Harcourt, Rob & Pietsch, Theodore W.', 2],
    ['Boulenger, George Albert', 2],
    ['Campos-Da-Paz, Ricardo', 1],
    ['Carrillo-Briceño, Jorge D. & Mora-Rojas, Laura', 1],
    ['Cuvier, Georges', 4],
    ['Dutra, Guilherme Moreira & Peixoto, Luiz Antônio Wanderley', 1],
    ['Ferreira, Katiane M. & Faria, Érika De & Ribeiro, Alexandre C.', 1],
    ['Fink, William L.', 1],
    ['Freyhof, Jörg & Yoğurtçuoğlu, Baran', 2],
    ['Gandolfi, G. & Marconato, A. & Torricelli, P.', 1],
    ['Garcia-Ayala, James R. & Ohara, Willian M.', 1],
    ['Knudsen, Steen Wilhelm & Clements, Kendall D.', 1],
    ['Lehmann, Pablo & Lima, Flávio C. T. & Reis, Roberto E.', 1],
    ['Sébastien Brosse & Fréderic Melki & Régis Vigouroux', 26],
    ['Other (11)', 11]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=58)',
    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);