function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['A, Pablo Lehmann & Lazzarotto, Henrique & Reis, Roberto E.', 1],
    ['A, Pablo Lehmann & Reis, Roberto E.', 1],
    ['A, Pablo Lehmann & Schvambach, Lucas J. & Reis, Roberto E.', 1],
    ['Britski, Heraldo A. & Garavello, Julio Cesar', 1],
    ['De Oliveira, Rianne C. & Ota, Renata R. & Deprá, Gabriel C.', 2],
    ['Gauger, Marco F. W. & Buckup, Paulo Andreas', 1],
    ['Lehmann, Pablo & Lima, Flávio C. T. & Reis, Roberto E.', 1],
    ['Ramos, Telton P. A. & Lima, Sergio M. Q.', 1],
    ['Ramos, Telton Pedro A. & A, Pablo Lehmann', 1],
    ['Ramos, Telton Pedro Anselmo & Neto, Luciano De Freitas Barros', 1],
    ['Roxo, Fabio F. & Messias, Felipe L. & Silva, Gabriel S. C.', 1],
    ['Roxo, Fabio F. & Silva, Gabriel S. C. & Oliveira, Claudio', 1],
    ['Roxo, Fábio F. & Melo, Bruno F. & Silva, Gabriel S. C.', 1],
    ['Sarmento-Soares, Luisa Maria & A., Pablo Lehmann', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=15)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);