function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Adams, Zoe J. O. & Shimabukuro, Paloma Helena Fernandes', 16],
    ['Bejarano, Eduar Elías & Estrada, Luis Gregorio', 91],
    ['Canneva, Bruno', 2],
    ['Chaves Júnior, Salvador P. & Lima, Guilherme C.', 2],
    ['Fernandez, Roberto & Lopez, Victor & Cardenas, Roldan', 1],
    ['Ibáñez-Bernal, Sergio & Durán-Luz, Juana', 10],
    ['Ibáñez-Bernal, Sergio & Hernández-Xoliot, Ruth A.', 5],
    ['Ibáñez-Bernal, Sergio & Muñoz, José', 7],
    ['Ibáñez-Bernal, Sergio & Suárez-Landa, Teresa & Mendoza, Fredy', 3],
    ['Pereira Junior, Antonio Marques', 9],
    ['Poinar, George O.', 1],
    ['Sábio, Priscila B. & De Andrade, Andrey J.', 1],
    ['Teles, Carolina Bioni Garcia & Freitas, Rui Alves', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=149)',
    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);