function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Boldrini, R.', 8],
    ['Do Nascimento, Jeane M. C. & Salles, Frederico F.', 5],
    ['Do, Jeane M. C. & Salles, Frederico F. & Hamada, Neusa', 10],
    ['Domínguez, Eduardo & Grillet, Maria-Eugenia & Nieto, Carolina', 19],
    ['Domínguez, Eduardo & Molineri, Carlos & Mariano, Rodolfo', 12],
    ['Eaton, Alfred Edwin', 6],
    ['KLUGE, NIKITA J.', 5],
    ['Kluge, Nikita J.', 44],
    ['L, Carlos Naranjo & Peters, Janice G. & del, Pedro López', 16],
    ['Nascimento, Stênio Raniery de Sousa & Lima, Lucas Ramos Costa', 21],
    ['Orlando, Thales Yann & Salles, Frederico Falcão', 21],
    ['Peters, J. G. & Flowers, R. W. & Hubbard, M. D. & Domínguez, E.', 6],
    ['Souto, Paula Malaquias & Da-Silva, Elidiomar Ribeiro', 7],
    ['Takiya, Daniela Maeda & Santos, Allan Paulo Moreira', 32],
    ['Towns, David R. & Peters, William L.', 8],
    ['Other (77)', 150]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=370)',
    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);