function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Carleton, Michael D. & Emmons, Louise H. & Musser, Guy G.', 3],
    ['Don E. Wilson & Russell A. Mittermeier & Thomas E. Lacher, Jr', 17],
    ['Gutierrez, Eliecer E. & Marinho-Filho, Jader', 1],
    ['Guy G. Musser & Michael D. Carleton', 14],
    ['Moreira, Camila Do Nascimento & Ventura, Karen', 16],
    ['PATTON, JAMES L. & DA SILVA, MARIA NAZARETH F. & MALCOLM, JAY R.', 5],
    ['Percequillo, Alexandre R. & Weksler, Marcelo & Costa, Leonora P.', 1],
    ['Rocha, Rita G. & Ferreira, Eduardo & Costa, Barbara M. A.', 4],
    ['Saldanha, Juliane & Rossi, Rogério Vieira', 2],
    ['VOSS, ROBERT S. & LUNDE, DARRIN P. & SIMMONS, NANCY B.', 1],
    ['Velazco, Paúl M. & Patterson, Bruce D.', 1],
    ['Weksler, M.', 2],
    ['Wilson, Don E. & Reeder, DeeAnn', 16]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=83)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 13, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);