function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Camper, Jeffrey D. & Torres-Carvajal, Omar & Ron, Santiago R.', 8],
    ['Jameson, Tom J. M. & Streicher, Jeffrey W. & Manuelli, Luigi', 13],
    ['Lehr, Edgar & Moravec, Jiri & Cusi, Juan Carlos', 2],
    ['Llanqui, Irbin B. & Y. Salas, Cinthya & Oblitas, Melissa P.', 6],
    ['Moraes, Leandro João Carneiro de Lima', 3],
    ['Myers, C. W. & Donnelly, M. A.', 2],
    ['Navarrete, Maria J. & Venegas, Pablo J. & Ron, Santiago R.', 2],
    ['Ospina-Sarria, Jhon Jairo', 2],
    ['Ovalle-Pacheco, Andrés & Camacho-Rozo, Claudia & Arroyo, Sandy', 10],
    ['Padial, Jose M. & Chaparro, Juan C.', 5],
    ['Padial, José M. & Chaparro, Juan C. & Riva, Ignacio De La', 11],
    ['Padial, José M. & Grant, Taran & Frost, Darrel R.', 3],
    ['Padial, José M. & Riva, Ignacio De La', 4],
    ['Ron, Santiago R. & Carrion, Julio & Caminer, Marcel A.', 3],
    ['Zumel, Daniel & Buckley, David & Ron, Santiago R', 5],
    ['Other (32)', 33]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=112)',
    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);