function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Avila, Luciano Javier & Martinez, Lorena Elizabeth', 1],
    ['Barrio-Amorós, César L. & Brewer-Carías, Charles', 2],
    ['Castiglia, Riccardo & Annesi, Flavia & Bezerra, Alexandra M. R.', 5],
    ['Castiglia, Riccardo & Flores-Villela, Oscar Alberto', 3],
    ['Conrad, J. L.', 3],
    ['Cuadrado, Stefania S. & Loor, Yelsin A. & Narváez, Andrea E.', 2],
    ['Fischer, Wagner & Faria de Godoi, Raquel', 2],
    ['Harvey, Michael B. & Ugueto, Gabriel N. & Gutberlet, Ronald L.', 30],
    ['Koch, Claudia & Venegas, Pablo J. & Rödder, Dennis', 3],
    ['MANNING, GLENN J. & COLE, CHARLES J. & DESSAUER, HERBERT C.', 6],
    ['Nydam, Randall L. & Cifelli, Richard L. Dr.', 2],
    ['Ribeiro-Júnior, Marco A. & Amaral, Silvana', 16],
    ['Sahni, Ashok', 2],
    ['Uchoa, Lucas Rafael & Delfim, Fagner Ribeiro', 10],
    ['Vanzolini, Paulo E. & Myers, Charles W.', 2],
    ['Other (17)', 17]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=106)',
    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);