function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ferreira, Gabriel Dos Santos & Ferreira, André Da Silva', 6],
    ['García, Kimberly & Botero, Juan Pablo & Santos-Silva, Antonio', 1],
    ['Heffern, Daniel J. & Vlasak, Josef & Alten, Ronald L.', 1],
    ['Martins, Ubirajara R. & Galileo, Maria Helena M.', 1],
    ['Monné, Miguel A. & Almeida, Lucia M. & Oliveira, Marcio L.', 1],
    ['Monné, Miguel A. & Santos-Silva, Antonio', 1],
    ['Nascimento, Francisco E. De L. & Bravo, Freddy', 1],
    ['Nearns, Eugenio H. & Androw, Robert A.', 3],
    ['Nearns, Eugenio H. & Maier, Crystal A.', 1],
    ['Nearns, Eugenio H. & Nascimento, Francisco E. de. L.', 10],
    ['Nearns, Eugenio H. & Powell, Gareth S.', 1],
    ['Nearns, Eugenio H. & Swift, Ian P. & Santos-Silva, Antonio', 2],
    ['Nearns, Eugenio H. & Tavakilian, Gérard L.', 5],
    ['Souza, Diego De Santana & Andriolo, Aline', 1],
    ['Wappes, James E. & Santos-Silva, Antonio', 9]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=44)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 15, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);